Where does 10% of my battery go when I reboot? - Thunderbolt Q&A, Help & Troubleshooting

I have seen a few others mention this, any idea on why some of us are loosing 10% of our battery when we reboot?
I'm thinking next full charge, I will do a battery stats erase in clockwork recovery.

mycomputerisjunk said:
I have seen a few others mention this, any idea on why some of us are loosing 10% of our battery when we reboot?
I'm thinking next full charge, I will do a battery stats erase in clockwork recovery.
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It seems like every time I reboot I lose at least 5% battery.

lp4261 said:
It seems like every time I reboot I lose at least 5% battery.
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same here.
has anyone else noticed that this phone takes ForEVER to charge? My evo would nearly fully charge in an hour and a half, I think my Tbolt, first real charge, took 3 hours.

nosympathy said:
same here.
has anyone else noticed that this phone takes ForEVER to charge? My evo would nearly fully charge in an hour and a half, I think my Tbolt, first real charge, took 3 hours.
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Ive never had a phone charge that fast so its def not specific to the Tbolt.

mob87 said:
Ive never had a phone charge that fast so its def not specific to the Tbolt.
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yeah my iPhone 4 would go from 15-20% to full in maybe 2 hours, on a bad day, and my evo would go from 20% ish to full in an hour and a half.
Guess I am just a little spoiled maybe.

The phone might do a "quick" charge to 80 - 90 percent, and then go into a trickle charge. I can get to the mid 80s in a couple of hours but then is slows down after that, which is a good thing.

I'm seeing the same thing as far as loosing 5-10% on a reboot. Seems like there are still some issues with the battery life on this big guy.
Dan

wait you can unplug your phone? j/k
the boot time stock is way too long... the system is loading so much junk it takes alot out of the battery... my guess is checking all the radios and such uses alot of battery and thats why the phone has the fastboot option

Here some info.
http://forum.xda-developers.com/showthread.php?t=871051

Its also better to charge with a car charger or in the wall. USB in pc does take forever if you are noticing it takes longer this could be a reason.

I was going to post this, very annoying to lose that much battery on reboot. On my evo you would gain charge while rebooting on the charger...
Sent from my HTC Thunderbolt

TNS201 said:
Its also better to charge with a car charger or in the wall. USB in pc does take forever if you are noticing it takes longer this could be a reason.
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This is true. If I recall correctly, according to USB spec a device can draw about 100mA from a USB port without negotiation. With proper negotiation, the current draw can go as high as 500mA.
The stock HTC charger is rated at 1A (1000mA). So at least on paper, the wall charger is twice as fast as a USB port with proper installation. If negotiation is unsuccessful, the wall charger can be 10x faster than a USB port that isn't properly detecting the phone.

Related

Plugged in all day or no?

I'm a truck driver, I work 12-16 hours a day. I use my bolt to listen to my hometown radio shows, and slacker when they aren't on.
Is it a bad thing to have it plugged in all day? I read once its fully charged it runs off the charger power..
Thoughts?
Sent from my HTC Thunderbolt
Someone did a test and after being fully charged the phone resorts to a trickle charge so you should be okay but probably.not the best thing for your battery.
Sent from my ADR6400L using XDA App
miketoasty said:
Someone did a test and after being fully charged the phone resorts to a trickle charge so you should be okay but probably.not the best thing for your battery.
Sent from my ADR6400L using XDA App
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so i came from the evo 4G where people threw hissy fits both ways. There were people who would claim left and right that it is bad for the battery, that the battery will catch fire, melt, explode, what have you, and then there was the other like 80% of us who used trickle charging with out a problem.
personally, and what I seemed to notice, the like 6 people who actually claimed to have issues with trickle charging had purchased and were using super cheap chinese batteries.
So i am going to disagree, and say there will be no issue with trickle charging unless you start using cheap chinese batteries, and even then the percentage chance of you having an issue is so minor.
I have noticed that until it gets to 100% it gets awfully hot. If I leave it charged/plugged in all day its cool to the touch.
Sent from my HTC Thunderbolt
zipkicker said:
I have noticed that until it gets to 100% it gets awfully hot. If I leave it charged/plugged in all day its cool to the touch.
Sent from my HTC Thunderbolt
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looking at battery monitor widget my phone after hitting 100% charge is pulling 180 or less mA while "idle" and the temp sits about 32-33C. Seems to keep the Voltage very very steady. Whatever HTC did I really doubt it will hurt your phone in anyway.
I don't think it will hurt the phone. I do think it will make the battery have even less life though. I.e, when you finally do unplug it, the battery won't last very long. Batteries need to be charged and discharged often to work well.
My laptop at home stays plugged in all the time. And when I unplug it, it lasts about 10 minutes on the battery. lol
keeverw said:
I don't think it will hurt the phone. I do think it will make the battery have even less life though. I.e, when you finally do unplug it, the battery won't last very long. Batteries need to be charged and discharged often to work well.
My laptop at home stays plugged in all the time. And when I unplug it, it lasts about 10 minutes on the battery. lol
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uh, false statement is fasle.
http://www.laptoptravel.com/Article.aspx?ID=214
your laptop battery is probably not a lithium-ion battery. Please read said link. Your laptop battery is a NiMH which has the "memory" your talking about. Our cellphones have Lithium-Ion batteries.
nosympathy said:
uh, false statement is fasle.
http://www.laptoptravel.com/Article.aspx?ID=214
your laptop battery is probably not a lithium-ion battery. Please read said link. Your laptop battery is a NiMH which has the "memory" your talking about. Our cellphones have Lithium-Ion batteries.
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No, my statement was 100% true. It might've been irrelevant because it's a different type of battery, but it was not false as you said.
I have read that LiOn batteries do not develop memories as bad as other types, but they still do to some extent. FWIW.
If you watch your phone, it stops charging when its full. I often pull the phone off the charger with less then 100 charge due to this and this is also why the bump charge will bump it back up too 100%
So leaving it plugged in ask day will have no harmful effects at all.
Sent from my ADR6400L using Tapatalk
R1lover said:
If you watch your phone, it stops charging when its full. I often pull the phone off the charger with less then 100 charge due to this and this is also why the bump charge will bump it back up too 100%
So leaving it plugged in ask day will have no harmful effects at all.
Sent from my ADR6400L using Tapatalk
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actually battery monitor widget says the opposite. My phone continues to charge after hitting 100%. It doesn't do what my evo would do stock, where it would charge to 100%, let the phone die to 90% and then charge back to 100%.
R1lover said:
If you watch your phone, it stops charging when its full. I often pull the phone off the charger with less then 100 charge due to this and this is also why the bump charge will bump it back up too 100%
So leaving it plugged in ask day will have no harmful effects at all.
Sent from my ADR6400L using Tapatalk
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now how do you bump charge a tbolt that when powered off and u plug into a charger boots into recovery instead of staying off?
full instructions r1lover would be awesome bc i want to try "bump charging" but not gonna make my own unplug and plug in instruction since i never have done it before lol.
RafficaX said:
now how do you bump charge a tbolt that when powered off and u plug into a charger boots into recovery instead of staying off?
full instructions r1lover would be awesome bc i want to try "bump charging" but not gonna make my own unplug and plug in instruction since i never have done it before lol.
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Personally I never shut my phone off, it's on 24/7/365, if I don't want to be bothered it goes into silent mode but is always on.
For me, I plug the phone in every night when I go to bed... when I wake up, I unplug it for a minute and then plug it back in. Normally when I wake up it's anywhere between 95-100% showing.... Once I'm done getting ready I grab the phone and off I go with a full charged battery.
Unlike some phones the android phones have never kept a 100% charge while plugged in... this is one thing I do miss from the iphone, it always kept it at 100% while plugged in. The android phones stop charging when it get's to 100% and start again at an unkown %.
There is no magic... the only reason for unplulgging it is to start the charging process again.
what's the exact name and publisher of that battery widget? i'd like to take a look at it.
gsxr1kmatt said:
what's the exact name and publisher of that battery widget? i'd like to take a look at it.
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its battery monitor widget in the market. Its a white box with a green battery on it.
nosympathy said:
actually battery monitor widget says the opposite. My phone continues to charge after hitting 100%. It doesn't do what my evo would do stock, where it would charge to 100%, let the phone die to 90% and then charge back to 100%.
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Use the built in battery widget and see what you get.. it will display the actual percentage on the screen.
I doubt it's a problem, it should be capable of switching to a trickle or over to powering vs. charging in the circuitry. The worst thing you can do for these relative to the charge is drain them completely and let them sit drained. These days for the longest life, you'd keep it at around 3/4 charged, but it's not a huge difference in life usually. The reason for that is lithium batteries hold a native charge by default.
keeverw said:
No, my statement was 100% true. It might've been irrelevant because it's a different type of battery, but it was not false as you said.
I have read that LiOn batteries do not develop memories as bad as other types, but they still do to some extent. FWIW.
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Click to collapse
They do not have memory. I dug up an old article I wrote nearly 6 years ago where I touch on that fact even notebookforums.com/thread94560.html

[Guide][Bump-Charge] A Way To Sip More Power

I thought I would bring some info I highly pushed with the Thunderbolt and Evo 4G that applies here. IF YOU HAVE THE EXTENDED BATTERY, YOU WILL WANT TO DO THIS SO YOUR PHONE UTILIZES THE ENTIRE EXTENDED BATTERY. The phone comes with a smaller battery, so it's batterystats.bin file is set to see that battery. It may not charge your extended battery all the way as it will think it is done charging much sooner than it is. Not that you won't get longer battery life without doing this, but you can always get MOAR!
**Disclaimer**I am not responsible for anything you do to your phone, zombie apocalypse, or the fact your phone called your girl/guy at the wrong time**As always your mileage will vary, some phones work better than others**
This is a form of bump charging your phones. I used it today, and noticed beyond better battery life immediately. So let us get down to business.
[Step 1] You will need to plug the phone into your charger, and charge the phone until the Notification light turns green.
[Step 2] Unplug the charger, wait for the green light to go out, plug the charger back in and wait for the light to turn green again. Upon doing so, turn the phone off. You will need to have fast boot OFF.
[Step 3] Once the phone is off, wait for the light to turn green, and unplug your charger, wait for the green light to go out, and plug back in. Repeat this step for a total of 10 unplug, plug back ins. Don't panick if sometimes it takes much longer than other times to turn green. You are charging the battery past the "capacity" that batterystats.bin says the battery has, which we will come back to in a min. Power on your phone. If you do not, or cannot temp root skip step 4
[Step 4] If you are able to temp root, then you can make your battery even better. Using a root explorer, go to data/system/ and delete the file batterystats.bin and reboot your phone. DO NOT use any battery calibration apps from the market, and down the road when we get S-OFF Clockwork Mod to wipe the battery stats. There is a known issue with CWM where it doesn't work, and I have tested a few calibration apps that say they delete batterystats.bin, but the file is always there, with the same data in it after using the app. Only way I have seen that works is manually deleting it.
[Step 5] The Hardest part of all. Use your phone, do not plug the phone in once, until it hits the 15% mark and asks you to. Once you do plug it into charge, let it charge all the way back up. You are building the batterystats.bin file so it understands how much charge your battery can actually hold. FUTURE REFERENCE: you will need to do this everytime you factory reset the phone, everytime you flash a new rom, etc. I know we cannot do all this currently, but this guide will still provide usefulness down the road when we get S-OFF as you will want to calibrate the battery the same way.
****If there is anything you noticed i put in wrong, or questions let me know***HTC has supported this method, minus deleting batterystats on many of their phones, and yet again seems to work on the rezound as well.****
Or you could just download the free battery monitor widget by 3c and you will notice your green light turn on at "100%" but keep an eye on the mA being pushed into the phone. When the mA goes from a positive (green number) to a negative (red number) that's when you should unplug. You will notice that your rezound "thinks" its 100% about 10-25 min before it really is... Much easier than feeling tweeked out, plugging and unplugging multiple times. Just another option. Good post though for sure. As most would NOT benefit from the full extended potential the battery has to offer.
Sent from my ADR6425LVW using xda premium
dopediculous said:
Or you could just download the free battery monitor widget by 3c and you will notice your green light turn on at "100%" but keep an eye on the mA being pushed into the phone. When the mA goes from a positive (green number) to a negative (red number) that's when you should unplug. Much easier than feeling tweeked out, plugging and unplugging multiple times. Just another option. Good post though for sure. As most would NOT benefit from the full extended potential the battery has to offer.
Sent from my ADR6425LVW using xda premium
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when the mA goes red though, is based off the batterstats.bin file. I was not even talking about when to unplug the phone. I am talking about allowing the android OS to see how battery it actually has to use. so you are talking about something different than I am.
**edit** wanted to add. Your phone hitting 100% may in all reality only be hitting say 95% for example, but your phone thinks it is 100% hence why you can turn your phone off when at 100% and it continues to charge.
nosympathy said:
when the mA goes red though, is based off the batterstats.bin file. I was not even talking about when to unplug the phone. I am talking about allowing the android OS to see how battery it actually has to use. so you are talking about something different than I am.
**edit** wanted to add. Your phone hitting 100% may in all reality only be hitting say 95% for example, but your phone thinks it is 100% hence why you can turn your phone off when at 100% and it continues to charge.
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I'd be willing to agree we're both right
**edit** I did re-word my post before your response and my reply. Its funny how we're talking the same language, but bad timing. Lol
Sent from my ADR6425LVW using xda premium
dopediculous said:
I'd be willing to agree we're both right
**edit** I did re-word my post before your response and my reply. Its funny how we're talking the same language, but bad timing. Lol
Sent from my ADR6425LVW using xda premium
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haha read it now. Was unaware that the rezound knew to keep charging. The Tbolt never did(atleast in the beginning as i stopped using it for awhile), and the Evo 4G never did either. I never thought to check this as HTC themselves never made mention of it charging past "100%" on its own.
nosympathy said:
haha read it now. Was unaware that the rezound knew to keep charging. The Tbolt never did(atleast in the beginning as i stopped using it for awhile), and the Evo 4G never did either. I never thought to check this as HTC themselves never made mention of it charging past "100%" on its own.
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Stupid phones! Just give us a bad ass device that's unlocked, so we can do what we want already! The majority of people with these devices have no clue of their potential anyway. I work for vzw Btw and just deleted all my pics of the Samsung "Fixthis" over rated and cheap feeling like all other Sammy's IMO. I'm keeping my rezound no matter what. Even though Chingy hooked my Tbolt up with mad unreleased ish. I just switch my sim back n forth as needed
Sent from my ADR6425LVW using xda premium
I did the battery stats fix with my Inc a long time ago. When I popped on the Rezound extended battery I plugged in the charger and it took 4 hours to charge vs about 1 for the original. Now at the end of a full day I have about 70% left, so I'm pretty sure the Rezound is much better about figuring out battery stats then older HTC's. IMHO. I'd love to see some data to back me up though.
nosympathy said:
[Step 2] Unplug the charger, wait for the green light to go out, plug the charger back in and wait for the light to turn green again. Upon doing so, turn the phone off. You will need to have fast boot OFF.
[Step 3] Once the phone is off, wait for the light to turn green, and unplug your charger, wait for the green light to go out, and plug back in. Repeat this step for a total of 10 unplug, plug back ins. Don't panick if sometimes it takes much longer than other times to turn green. You are charging the battery past the "capacity" that batterystats.bin says the battery has, which we will come back to in a min. Reboot your phone. If you do not, or cannot temp root skip step 4
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So, step 2 turn the phone off at the end. after step 3. u say to reboot?? so if the phone is already off.. u mean to turn it on. then turn it off? kinda doesnt make any sense. Unless by reboot, you mean to just simply turn the phone on. in which, u should probably word it "Power Up" not reboot.
so confused lol
Lithium batteries are charged by monitoring voltage first. The phone can monitor the mAh going in and out, but it really has no bearing on the charging. It does allow the phone to monitor the health of the battery by watching for capacity changes as it ages.
Bump charging gives a slight overcharge, this is why the battery lasts a little longer. Charging with the phone off is best for calibrating the battery stats and for battery life because the phone can actually fully charge the battery. It is not possible to fully charge the battery when the phone is powered on as the battery is in use.
Here is a link to a post I made about lithium type batteries and how they charge and the reasons for calibration. It should clear up some things about the batteries.
You can do a bit of a bump charge by charging the battery with the phone off, then when the LED turns green, pull the charger and let the battery settle a few minutes then plug it back in. The LED should not be green and it will charge at the fast constant voltage rate for a bit more. Let it charge about another hour then unplug, wait a few minutes and re-plug it in again. This can force in a few extra mAh.
LexusBrian400 said:
So, step 2 turn the phone off at the end. after step 3. u say to reboot?? so if the phone is already off.. u mean to turn it on. then turn it off? kinda doesnt make any sense. Unless by reboot, you mean to just simply turn the phone on. in which, u should probably word it "Power Up" not reboot.
so confused lol
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yeah I meant turn it on lol...sorry for the confusion. I will fix the OP
Marine6680 said:
Lithium batteries are charged by monitoring voltage first. The phone can monitor the mAh going in and out, but it really has no bearing on the charging. It does allow the phone to monitor the health of the battery by watching for capacity changes as it ages.
Bump charging gives a slight overcharge, this is why the battery lasts a little longer. Charging with the phone off is best for calibrating the battery stats and for battery life because the phone can actually fully charge the battery. It is not possible to fully charge the battery when the phone is powered on as the battery is in use.
Here is a link to a post I made about lithium type batteries and how they charge and the reasons for calibration. It should clear up some things about the batteries.
You can do a bit of a bump charge by charging the battery with the phone off, then when the LED turns green, pull the charger and let the battery settle a few minutes then plug it back in. The LED should not be green and it will charge at the fast constant voltage rate for a bit more. Let it charge about another hour then unplug, wait a few minutes and re-plug it in again. This can force in a few extra mAh.
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I'll be honest I haven't looked at exactly how much of a change it results on the Rezound, but on the Evo 4G for example, we got more than a "few" extra mAh. I am glad to see someone agree with me, to an extent. I will say the way I listed it is the way provided by HTC back when the Evo came out. What you said to do, we tried with the Evo 4G and it didn't work quite as well. Maybe that is why you say only a few mAh.
The one thing I have missed from my Evo 4G days are the trickle charge kernels. I know everyone thought they were bad, but no one ever had real proof of them damaging a phone, hell I used trickle charging kernels only for well over a month everyday and never had any issues. I would love to see those come to the Rezound.
I did every trick in the book to increase battery life in my Droid Charge (bump charge, deleting batterstats.bin etc etc etc) .
I stream audio all day at work from either iheart radio or sirius online & that absolutely KILLS battery life. My Charge would kill a 3500 extended battery before the end of a long work day.
Now, I am getting awesome battery life from the 2750 extended battery on the Rezound. I bought two of the 2750 batteries with the phone as they where only $29 each at the time with the extended back.
I did no tricks at all other than fully charge and let it run down to about 2% a couple times. I have been using this phone the exact same way as the Charge & I have yet to go to the second battery. I stream all day & its still running when I walk in the house at the end of a LONG work day.
~John
Good lord, am I the only one that doesn't look at their phone while it's charging? I prefer to be asleep and let it suck as much power as it can. I will try your method, but you might want to mention to use the stock charger, since it's been my experience that it's the only thing that actually charges the phone properly.
MrSmith317 said:
Good lord, am I the only one that doesn't look at their phone while it's charging? I prefer to be asleep and let it suck as much power as it can. I will try your method, but you might want to mention to use the stock charger, since it's been my experience that it's the only thing that actually charges the phone properly.
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Well that is because the charger that comes with the phone is 1 amp, versus the charger say I bought to use in my car is about half an amp. Cause it was meant for older phones. same as using USB. USB will take forever to charge your phone.
Sent from my ADR6425LVW using XDA App
jmorton10 said:
I did every trick in the book to increase battery life in my Droid Charge (bump charge, deleting batterstats.bin etc etc etc) .
I stream audio all day at work from either iheart radio or sirius online & that absolutely KILLS battery life. My Charge would kill a 3500 extended battery before the end of a long work day.
Now, I am getting awesome battery life from the 2750 extended battery on the Rezound. I bought two of the 2750 batteries with the phone as they where only $29 each at the time with the extended back.
I did no tricks at all other than fully charge and let it run down to about 2% a couple times. I have been using this phone the exact same way as the Charge & I have yet to go to the second battery. I stream all day & its still running when I walk in the house at the end of a LONG work day.
~John
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Are you on 4g or 3g? With my extended battery and a full charge my phone will be dead after 10 hrs with hardly any use
Sent from my ADR6425LVW using Tapatalk
devilsadidas said:
Are you on 4g or 3g? With my extended battery and a full charge my phone will be dead after 10 hrs with hardly any use
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4g.
I'm totally amazed at the battery life I'm getting. The reason I bought two extended batteries was because I figured I needed them.
I have had a ton of phones and not one of them could stream audio for 10hours straight, I don't care what battery you used.
Today, I went to work at around 8 am. I streamed both iheart radio and Sirius radio online for almost the entire day. When I got home around 6 pm it was running on fumes, but it hadn't shut down yet.
If I didn't stream anything it would run for days I think.
~John
I don't understand why I'm getting so much battery life on this phone. It's exceeding expectations. Not that I'm complaining, but my experiences simply are not jiving with the results found by reviews like Engadget's. I have the official extended battery which is 2750MAh, but I had a 35**MAh one for my Droid X and it died faster under the same use. Considering I never lose LTE signal at home/work, and everything I do over it at work is using LTE, I just can't fathom how this MOTHER-F***ING BEAST of an amazing phone lasts like 20% longer on a 30% smaller battery over my Droid X. (I'm not going by the battery life indicator, but purposely letting it die so I know for certain.)
Also, yes, I understand they were using stock battery in the reviews; but I used that the first few days before going back and picking up an extended battery @ half off normal price.
I love this thing, and I love HTC for having a 1% battery indicator on the stock device.
Oh, by the way; should I really plug it in at 15% remaining? I thought you were supposed to let it die when training new battery life?
Roland Deschain said:
...
I love this thing, and I love HTC for having a 1% battery indicator on the stock device.
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What/where is this 1% indicator?
thunderwolf17 said:
What/where is this 1% indicator?
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Add a battery indicator widget; it goes in 1% increments. I'd LOVE it if you could have it show on the actual indicator on the notification bar, but I haven't found a way to do that; but I keep a battery life indicator on my main home screen, and yeah, 1% increments for the win.

HTC Amaze 4G Taking 4+ hours to Charge

I've had my new HTC Amaze 4G for 4 days now and absolutely love it, what a great phone! The battery life is great (I'm careful with all my settings) and I'm only finding issues with the charging TIME.
It's the second time I've charged it and after noticing how excessively long it took the first time, I clocked it this time and it took 4 hours and 45 minutes. I used a charger that I've used on many other devices with no issues (5 volts 1 amp).
The battery level increases 1% every 3 minutes, which adds up to 5 hours. I calculated this both with the screen on and by averaging out over a longer period of time with the screen off. I also tried with the phone completely off and the results were the same.
I made sure there were no processes hogging up processor time or excessive RAM usage.
When I go into to "Settings -> About Phone -> Battery" Battery status clearly states: Charging (AC).
I have also read somewhere that this can possibly be set this way by design (possibly to prevent the battery from heating or overcharging and saving its life in the long run).
I also realize that the phone is new, and the battery needs a few charges to be settled, but 5 hours to charge on the second charge just seems like too much.
On the HTC product support website, on the faq there is the following question/answer:
How long should it take to charge my battery?
"Your battery can take up to 4 hours to fully charge using the AC charger. It will take much longer using the USB as that is the trickle charge function."
Can anyone out there with an HTC Amaze 4G confirm how long their phone takes to fully charge from the AC charger?
I'm thinking/hoping this is a defective device/battery/setting...I don't like having to wait 5 hours to have my phone fully charged.
Thanks in advance,
Filipe
Ok, I'd like to add one more thing. I finished charging the phone last night (about midnight), by the time I went to bed (around 2 am), after barely having used it, it was still at 100%, now at 9:30 am (7.5 hours later) the battery level is at 95%. I had everything off and very little background services and apps running. Even the network type, is only set to the basic, no data connection was live/standby.When I check the battery status/histogram this is what I get:
-44% went to Cell Standby
-42% to Phone Idle
-8% Display
-6% Wifi (I think I used it before I went to bed, but turned it off right then, and it remained at 100% battery)
I'm not too happy...this can't be right...it shouldn't take 5 hours to charge and discharge this fast? Can anyone shed some light please?
Thanks
Come on....anyone? Please? This is driving me nuts!!
Yeah that sounds about right. Don't complain man. Your battery life is pretty good compared to other devices. My device takes 3 hours to fully charge and can last 24 hours with minor use. Just charge it when you go to bed and you won't notice the time it takes
My desire hd takes almost as much (Around 3 hours) and my Optimus 3d prolly takes even more (5?) to fully charge from a full discharge...
(With Stock HTC/LG Charger. The HTC's AC Adapter is 5V/1A [Shouldn't that charge a battery in under 1 1/2 hrs?]. Not too sure about the LG)
They take Much longer to charge on Computer/Laptop USB Ports. The Optimus 3d actually loses battery while charging (With screen on) with a USB port.
Also, 5% a night is pretty good. My desire hd goes down 3-5% per night (2g, no data enabled.) or 0-1% with Airplane Mode. (Rooted, Revolution 6.31)
And my optimus 3d pretty much runs out of battery in <100 mins with full brightness while Playing Games - It goes down more than 1% per minute depending on the game being played, especially if 3d Converter is used. This is pretty much the same for all GB/Froyo ROMs.
Just charge it when you go to bed and you won't notice the time it takes
Click to expand...
Click to collapse
I Agree. Both phones usually last around a day at least for me. You could always try a battery monitor such as GB Battery Stats or watchdog (The CPU One). CPU Intensive applications and Awake time during sleep are usually what cause bad battery life. Faster chargers such as 2A ones should also charge the battery faster, but they might reduce the overall battery life.
I would suggest buying a wall charger and cheap batteries from ebay. They last almost as long as stock batteries and cost only ~$2-4 each. [They apparently explode though. Never happened to me.]
-------------------------------
Both phones seem to charge from 0-90% much faster than 91-100% as well. I'm not sure why, since 100-90 wastes just as fast as 90-0. (Charging from 90%-100% battery practically takes a third of the full charging time)
many thanks
RESOLVED (Sort of...lol)
Thanks for your feedback guys!
I just finished charging it this morning, and it's FASTER NOW!
Took exactly 2 hours and 37 minutes (Battery Moniter is a great app!).
I think it actually may be due to the phone having some sort of smart charging system which "looks after" the battery. Since the phone is new, it might be wanting to start it off with some slowww charges and gradually speed them up.
But I still have to narrow it down some more since this time I'm actually using the supplied cable and charger (the ones I tried before were also 5V/1A).
The cable I was using (had it for a while now) had a pinch or two, it didn't look that bad, but I'm thinking it could also be the cable (could be shorting)!
I'm gonna do some testing on this cable now and report back my findings!
Thanks again!
RESOLVED!!!
Ok, so it actually turned out to be the cable. I really feel like a dumb ass...lol. Oh well, at least I figured it out!
So yeah, one good way to see if your cable / charger is good is to use Battery Monitor, and on the main screen where it says your device is charging (AC) and etc..it will also say the actual amperage (in mA) being fed to the battery...that number should be within the 500 to 750 range, if its lower, there is likely something wrong. (Mine was at 16...lol).
Thank you all for your help!!
Cheers!
can you explain to me more !!! i just had the phone and the battary run out like 5 hrs after ,,, what s about your cable-charger problem i didn t get your point !!! can you help me plz
mtarabichi said:
can you explain to me more !!! i just had the phone and the battary run out like 5 hrs after ,,, what s about your cable-charger problem i didn t get your point !!! can you help me plz
Click to expand...
Click to collapse
My problem was the cable, and it was causing the phone to take five hours to CHARGE, not discharge.
These phones don't hold charge for too long, and the more activity you got going on, the more power it will consume. The screen hogs up the most power, so using the device constantly (especially with high intensity background light) will drain the battery very quick. First smart move would be to set the screen intensity to the lowest setting. Wi-fi and bluetooth, if you're not using them, shut them off. Open your task manager (or get a decent one from the market) and kill all the apps you got running in the background.
Games also require a lot of graphics/processing power, so naturally they will drain a lot of battery too.
Edit: There are some special cases where it could also be related to your network or even simply coverage zones exposed to the device. If it's stuck in a zone where it has weak 4g and 3g signals, it will keep bouncing back and forth causing more drain than normal on the battery as well.
If you've taken all these things into account, then you may have a defective device, then you will want to setup an RMA...or just take it back wherever you bought it and ask to exchange.
Hope this helps,
Cheers
My skyrocket takes about 3.5 hours to charge from 10% to full charge. If I plugged it in the car charger and run google map with the radio on the background, it would slowly drain the battery even though it was plugged in. My iphone 4 did not do this. It charges very fast and does not drain the battery even when I had several apps running in the background. I think the skyrocket consumes more power whether it is plugged in or not.
silkshocker said:
My skyrocket takes about 3.5 hours to charge from 10% to full charge. If I plugged it in the car charger and run google map with the radio on the background, it would slowly drain the battery even though it was plugged in. My iphone 4 did not do this. It charges very fast and does not drain the battery even when I had several apps running in the background. I think the skyrocket consumes more power whether it is plugged in or not.
Click to expand...
Click to collapse
Hi, what you need is a charger with a higher amperage rating than 500mA (or 0.5A). Buy a charger that is rated for 5V/1Amp like this one and your problems should go away.
The phone is basically "burning" more energy than it is receiving from the USB charger, hence the discharge.
To know the amperage rating of your charger look on the label for numbers that look like "5V/500mA"...
Hope this helps,
Cheers
EDIT: The link I provided does include an iPhone cable, but I'm just referring to the charger itself, the cable would obviously have to be a micro-usb.
.
Thread moved. Would advise you to read forum rules and post in correct section.
orb3000 said:
Thread moved. Would advise you to read forum rules and post in correct section.
Click to expand...
Click to collapse
thread moved to...mexico?
Most illegal threads are trying to move from Mexico.
But, you need a charging source more powerful then the base 500ma, (or whatever that term of measurement is) computers are only supposed to supply 500ma to a USB port so AC adapters are typically better for charging. But feel free to follow the post above and check the rating on the charger.
Sent from my HTC_Amaze_4G using XDA App
i just got my amaze, and i have auto sync off and screen on dim and it still takes for everrrrrrr to charge.. ive used a few different chargers and cords but i just got the phone so maybe after a few charges it will speed up? not sure my mytouch 4g never took this long although it would get verrrry hot
rich2thad said:
i just got my amaze, and i have auto sync off and screen on dim and it still takes for everrrrrrr to charge.. ive used a few different chargers and cords but i just got the phone so maybe after a few charges it will speed up? not sure my mytouch 4g never took this long although it would get verrrry hot
Click to expand...
Click to collapse
Well the amaze does have a hefty battery, mine is charging a bit faster than when I first had it
Sent from my HTC_Amaze_4G using Tapatalk 2
rich2thad said:
i just got my amaze, and i have auto sync off and screen on dim and it still takes for everrrrrrr to charge.. ive used a few different chargers and cords but i just got the phone so maybe after a few charges it will speed up? not sure my mytouch 4g never took this long although it would get verrrry hot
Click to expand...
Click to collapse
Make sure to use the original charger and cable that was supplied to you by T-Mobile/HTC
I noticed the 12-pin cable is faster than the 5-pin.
venceslau86 said:
Ok, I'd like to add one more thing. I finished charging the phone last night (about midnight), by the time I went to bed (around 2 am), after barely having used it, it was still at 100%, now at 9:30 am (7.5 hours later) the battery level is at 95%. I had everything off and very little background services and apps running. Even the network type, is only set to the basic, no data connection was live/standby.When I check the battery status/histogram this is what I get:
-44% went to Cell Standby
-42% to Phone Idle
-8% Display
-6% Wifi (I think I used it before I went to bed, but turned it off right then, and it remained at 100% battery)
I'm not too happy...this can't be right...it shouldn't take 5 hours to charge and discharge this fast? Can anyone shed some light please?
Thanks
Click to expand...
Click to collapse
Sounds about right. If you want better battery life either root it or buy another battery.
To get really good battery life ?...you got the wrong phone man.
Sent from my HTC_Amaze_4G using XDA

Battery drains while Note is charging from outlet

I noticed that while I have my Note charging from the wall, the battery will drain if I have the screen on or browse the internet. LTE coverage stops about 5 miles from my house, so I was browsing the internet on HSPA during this time. I tried wifi for a bit and it still drained. It will only charge when the screen is off, when I turn it back on the battery starts draining. Does anyone else experience this?
EDIT: It also takes forever to charge. I'm not as concerned with that as much right now though.
captivated said:
I noticed that while I have my Note charging from the wall, the battery will drain if I have the screen on or browse the internet. LTE coverage stops about 5 miles from my house, so I was browsing the internet on HSPA during this time. I tried wifi for a bit and it still drained. It will only charge when the screen is off, when I turn it back on the battery starts draining. Does anyone else experience this?
Click to expand...
Click to collapse
Yes mine does this too, i dont really care since my phone lasts 16+ hours i usually just start charging it when i go to sleep.
but yes i have this problem.
I just got my phone yesterday so I don't know how long the battery will last for me, but having it drain while plugged in is really annoying. I plug in my phone overnight and will read news and browse the internet until I fall asleep, so I don't want it to discharge while I'm doing that.
I'm testing the ipad charger we have, as it offers 2.1A instead of 1. If the phone can make use of the extra current it may help. Otherwise the charging circuitry is just what it is.
Sent from my Samsung Galaxy Note
Same here. Which sucks for me since im a heavy web browser during the day and can only get 6 hours of battery.
hausman said:
I'm testing the ipad charger we have, as it offers 2.1A instead of 1. If the phone can make use of the extra current it may help. Otherwise the charging circuitry is just what it is.
Sent from my Samsung Galaxy Note
Click to expand...
Click to collapse
Please let me know your results. I will buy a new charger if it prevents this.
This does not happen with mine. I just ran a test - started at 82% on the wall charger. Currently tethering via wifi, doing heavy surfing. Also opened Opera and kept refreshing a page every 20-30 seconds to keep the screen on and to simulate surfing via the device itself. So doing double surfing. After about 10 minutes I was up to 84%.
techntrek said:
This does not happen with mine. I just ran a test - started at 82% on the wall charger. Currently tethering via wifi, doing heavy surfing. Also opened Opera and kept refreshing a page every 20-30 seconds to keep the screen on and to simulate surfing via the device itself. So doing double surfing. After about 10 minutes I was up to 84%.
Click to expand...
Click to collapse
That's good to know that at least one person doesn't have this issue. Hopefully more people reply so we can see how many people are or are not having this problem.
For some reason after my first charge my streak never chargers to completely 100 percent. Only 98 percent no matter how long I charge it for. Anyone know why?
Sent from the Almighty Note!
This doesn't happen to me. I just use the same charger with a different cable. Can watch netflix, browse web etc
Sent from the best phone in the world Galaxy Note!!!
borijess said:
For some reason after my first charge my streak never chargers to completely 100 percent. Only 98 percent no matter how long I charge it for. Anyone know why?
Sent from the Almighty Note!
Click to expand...
Click to collapse
My note charges while using it as well. The ipad charger likely won't make a difference unless the circuitry in the Note is different than the Galaxy Nexus as I tried an ipad charger with that and the current was so high it shut off from overheating..
Also your phone has software in it to prevent overcharging. What it does is it will charge to 100%, then even if plugged in run off battery power down to say, 95% and when it hits that lower threshold it will charge back up to 100% and so on. This is probably what you are seeing.
Sent from my GT-N7000 using xda premium
captivated said:
I noticed that while I have my Note charging from the wall, the battery will drain if I have the screen on or browse the internet. LTE coverage stops about 5 miles from my house, so I was browsing the internet on HSPA during this time. I tried wifi for a bit and it still drained. It will only charge when the screen is off, when I turn it back on the battery starts draining. Does anyone else experience this?
EDIT: It also takes forever to charge. I'm not as concerned with that as much right now though.
Click to expand...
Click to collapse
I've noticed something similar to this and attribute it to the dual core processor and movie-theatre-sized screen.
Actually, my Note takes longer to charge on any charger other than the one that came with the phone, unless I have it charging off a usb plug directly into my computer (for some reason). However, I will say that unless I'm doing something super data/GPS intensive like Google Nav, the battery will not continue to discharge while plugged in, so it's possible you might have a crap battery.
I would power cycle the thing a few more times and then if no different, try and swap out the battery.
-Ryan
Chalk me up on the list for those that have draining batteries while being charged. I don't even have to be doing anything on the phone except making a phone call... and it will drain.
I have a little update to my problem. Instead of using the cable that came with the phone, I tried a 15ft cable from monoprice that I had laying around. Now the phone charges when in use, and chargers much quicker than it did with the Samsung cable. So I am happy now.
I am having the same issue. It takes more than 15 hours to fully charge, then only get about 6 hours of usage. It will also drain if plugged in and I am using it with the screen on. This should not be happening. I believe that the battery is defective. If there is no fix for this, I am going to exchange mine. I read about the outstanding battery life on this thing and I want it! I was tired of getting only 6 hours on my Dell Streak and paid full price for the Note hoping to get at least 10-12hrs. I can't even get the thing to fully charge.
freakyfranks said:
I am having the same issue. It takes more than 15 hours to fully charge, then only get about 6 hours of usage. It will also drain if plugged in and I am using it with the screen on. This should not be happening. I believe that the battery is defective. If there is no fix for this, I am going to exchange mine. I read about the outstanding battery life on this thing and I want it! I was tired of getting only 6 hours on my Dell Streak and paid full price for the Note hoping to get at least 10-12hrs. I can't even get the thing to fully charge.
Click to expand...
Click to collapse
If you're using the stock charger and cable, something is wrong. Period. It takes maybe 5-6 hours to charge from nearly flat, probably less.
freakyfranks said:
I am having the same issue. It takes more than 15 hours to fully charge, then only get about 6 hours of usage. It will also drain if plugged in and I am using it with the screen on. This should not be happening. I believe that the battery is defective. If there is no fix for this, I am going to exchange mine. I read about the outstanding battery life on this thing and I want it! I was tired of getting only 6 hours on my Dell Streak and paid full price for the Note hoping to get at least 10-12hrs. I can't even get the thing to fully charge.
Click to expand...
Click to collapse
Exchange! This is not normal!
I just charged it for 6 hours and got it to 44 pct. Something is effed up!
Sent from my SAMSUNG-SGH-I717 using xda premium
freakyfranks said:
I just charged it for 6 hours and got it to 44 pct. Something is effed up!
Sent from my SAMSUNG-SGH-I717 using xda premium
Click to expand...
Click to collapse
Using the stock charger plugged into a wall outlet? Or charging from a USB cable plugged into a computer?
in my experience since I got my note a month ago, different usb cables seem to vary in charging speed, even using the same usb port on my computer or the wallwart. I know that prob makes no sense and i can't explain it, but I have a cable that has those rf chokes on each end, and it is thicker than most cables, seems to carry current better or something. I am charging from a usb3 port on my desktop, and have fast charge turned on so that may be affecting it.
I can use my phone, while charging and I gain 1% about every 5 minuets.
bdeitemeyer said:
Using the stock charger plugged into a wall outlet? Or charging from a USB cable plugged into a computer?
Click to expand...
Click to collapse

Rezound battery dies even while charging.

I installed CleamRom 4.3 yesterday and everything seemed to be working great minus when I put the phone on the charger and went to bed.
I woke up to a dead phone and I have no idea why. Anyways, I get in the car and charge my phone on my way to work and it gets to maybe 15%. I take it into work and plug it in USB and check the phone to see it is almost dying. I got a pop-up message about the phone is currently using to much current for the charger.
It went from 100% to 0% in less than 30 minutes while plugged into the wall.
So I pulled up the battery usage and this is what I see:
postimage.org/image/wlovbac23
If anyone has any ideas how to fix this please let me know cause I have no idea what is causing this.
Shuino said:
I installed CleamRom 4.3 yesterday and everything seemed to be working great minus when I put the phone on the charger and went to bed.
I woke up to a dead phone and I have no idea why. Anyways, I get in the car and charge my phone on my way to work and it gets to maybe 15%. I take it into work and plug it in USB and check the phone to see it is almost dying. I got a pop-up message about the phone is currently using to much current for the charger.
It went from 100% to 0% in less than 30 minutes while plugged into the wall.
So I pulled up the battery usage and this is what I see:
postimage.org/image/wlovbac23
If anyone has any ideas how to fix this please let me know cause I have no idea what is causing this.
Click to expand...
Click to collapse
Did this problem start with this rom or did it have issues prior to it?
dottat said:
Did this problem start with this rom or did it have issues prior to it?
Click to expand...
Click to collapse
It just started with the rom. It has shut off before at night while charging though but the battery was not dead.
How it is even possible the battery went from 100% to 0 in like 15 minutes?
It's not reporting right or a bad battery. The phone would overhead before draining that much power.
Sent from my ADR6425LVW using xda premium
Try charging it to full with the phone off, then boot into recovery and clear the battery stats.
Sent from my ADR6425LVW using XDA
Kennnny1 said:
Try charging it to full with the phone off, then boot into recovery and clear the battery stats.
Sent from my ADR6425LVW using XDA
Click to expand...
Click to collapse
I'll give that a shot once it gets done charging which is going to take forever at work.
Also make sure you are running amon ra recovery....cwm has issues if your phone battery dies....
Sent from my Rezound
Are you using the HTC charger, or something else? A lot of chargers will only put out half the current the HTC charger puts out, and the Rezound draws a lot. I have several chargers, and my phone runs at a discharge on more than one if the screen and/or radios are on. If I set the phone to stay awake when on power, on some chargers it would deplete the battery overnight.
All chargers have a 5v output specification. IIRC the HTC charger is 1000mah. A lot of devices that work on early USB specs will only output 500mah or less. Check your chargers.

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