Ways to on the phone with charging (HELP DEAD POWER BUTTON) - Xiaomi Redmi Note 3 Questions & Answers

so my phone power button is sucks right now, and is very hard to press, i wonder if there is a way when my phone is dead, and by charging it will allow it to be turn on like an iphone! this helps alot, i dont care if i have to change anything as i am ready to take the risk if its possible!

The power button is easy to change and is very cheap. It's basically a flex cable and you cannot fix it. The copper switch is so thin that once you open it will break.
Here is a link where you can buy replacement flex
And you can find how to guide on youtube.
There was a trick to power on redmi note 2 with broken power button, maybe it works on RMN3 as well, but be careful with this method, you will have to reinsert the flex cable fast.
https://www.youtube.com/watch?v=U46rkLA1gDo

CeBits said:
The power button is easy to change and is very cheap. It's basically a flex cable and you cannot fix it. The copper switch is so thin that once you open it will break.
Here is a link where you can buy replacement flex
And you can find how to guide on youtube.
There was a trick to power on redmi note 2 with broken power button, maybe it works on RMN3 as well, but be careful with this method, you will have to reinsert the flex cable fast.
Click to expand...
Click to collapse
I see, is there anyway that I can just charge my phone to turn it on?

Related

Power Button and Micro USB Problems

I just got this old phone from my friend after he upgraded. It's a solid phone but I'm having 2 issues.
1. The power button doesn't have the nice clicking feel to it. I opened the phone up and discovered the power button was one that I have not seen before. Is this button soldered onto the board? I would like to replace it myself, I have tried looking up power button fixes but was not able to find any results with this particular button type. It's usually the ribbon cable type deal with the flat disk contact kinda deal. Any idea where I can find some instructions and the buttons themselves?
2. I have a problem with the phone not powering down. After shutting the phone down the phone boots right back up or the screen shows the charging animation. Also the screen never goes into sleep mode it only goes into the dim mode. I looked up this problem and it seems to be a common one, a problem with the micro usb slot. I ordered the whole usb slot and the board its attached to. My question for this one is how difficult is the install?
Sent from my SGH-T989
I just replaced the screen one of my i777's. I followed this great guide my LE55ONS on YouTube. It was for I i9100, but they are almost the same phone. Along the way in the video he explains how to replace everything in the phone, including the microUSB board and flex cable, which if i remember was a pretty easy fix. As for the power button, i would try maybe putting a little piece of paper or cardboard or foam or something inside the phone right next to the button, that might make it more ferm when pushed.
Hope this helped.
Here's the link to the video :
tps://www.youtube.com/watch?v=65pvAINg2ME&feature=youtube_gdata_player
Sent from my SGH-I777 using xda premium
Thanks for the reply, yes I saw the video too, it was helpful but that dang power button is so mushy it feels horrible. A little update though I was able to fix the micro usb port by cleaning it with a brush then bending the pins towards the screen, it appears that over time the row of pins gets pushed too far down and shorts the assembly. Power problems fixed but not the power button. Only place I can find that even has the power button repair service is mobiletechvideos
Sent from my SGH-T989
You might want to check the forums for your device, as the hardware between the I777 and the T898 are very different.
http://forum.xda-developers.com/forumdisplay.php?f=1329

[Q] Galaxy note 2 power switch alternative?

hi, i was disassembling the galaxy note 2 to replace the charging port and it was successful.
but unfortunately the small switch that powers up the phone fell and i can't find it.
is there a way to power up the phone? like touch it with some kind of metal or something..
NB: the cable of the power is all fine, it's just the button that stimulates it, fell off.
Thanks for help...
solved
seems no one had a reply. Well i managed to turn it on by touching it with copper wires. that is a temporary solution.
But luckily i found the missing switch

[Q] Last attempt before tossing tablet

Hi I have a Sony Xperia S SGPT-121US the "multi port" broke and now the tablet will no longer charge. I have stuff from work I really need. Is there any place I can purchase a replacement? (tried ebay,digi key already) Or can I charge thebattery any other way like Wireless or anything?
Thanks in advance for any feedback.:fingers-crossed:
ty949 said:
Hi I have a Sony Xperia S SGPT-121US the "multi port" broke and now the tablet will no longer charge. I have stuff from work I really need. Is there any place I can purchase a replacement? (tried ebay,digi key already) Or can I charge thebattery any other way like Wireless or anything?
Thanks in advance for any feedback.:fingers-crossed:
Click to expand...
Click to collapse
is your port bad or is it the cable? i have the sgpt-1211 and i cant hardly find anything about it and $70 for some bs charger is crazy. good luck
potna said:
is your port bad or is it the cable? i have the sgpt-1211 and i cant hardly find anything about it and $70 for some bs charger is crazy. good luck
Click to expand...
Click to collapse
Unfortunately it's the port I just paid $40 for a brand new charger (so mad) I can see a corner of the dock got broke off. I'm bidding on a parts tablet on ebay right now fingers crossed. Otherwise it's for parts on ebay and try to get back some money?
Different problem now
So I decided to open up the tablet and charge the battery by connecting a usb cable with one side stripped and soldered the positive and negative to the proper leads on the battery. So Now I get a red light flashing 10 times on the side where the power button and volume buttons are. Before I had nothing at all. Any Suggestions?
ty949 said:
So I decided to open up the tablet and charge the battery by connecting a usb cable with one side stripped and soldered the positive and negative to the proper leads on the battery. So Now I get a red light flashing 10 times on the side where the power button and volume buttons are. Before I had nothing at all. Any Suggestions?
Click to expand...
Click to collapse
I would suggest you send it to Sony for repair, but I don't want to spoil all the fun you are having.
ty949 said:
So I decided to open up the tablet and charge the battery by connecting a usb cable with one side stripped and soldered the positive and negative to the proper leads on the battery. So Now I get a red light flashing 10 times on the side where the power button and volume buttons are. Before I had nothing at all. Any Suggestions?
Click to expand...
Click to collapse
What voltage is the battery??? I have used a stripped USB cable many times to revive a dead phone battery. 5V => 3.72V is safe enough... I know the battery from the STS is a 9Vish (from memory) prehaps you could wire off the end of your tablet charger for the extra voltage?? SOUNDS LIKE FUN
so what did you end up doing? trash, won your ebay auction? sell yours??? send to sony? i'd like to know since parts for these things are going to be hard to source. also what model do you have?

LG Optimus G Power Button Help

So when I was replacing the screen and the frame on my phone I realized the power button had a flex cable, one gentle movement and now it broke. I was able to order a new one but it's been 3 weeks since I had the phone taken apart and I don't remember how the flex cable attaches to the frame so that the button can actually touch it? If somebody could pop off their case and take a picture and/or undo their power button and describe how it goes back together that would be great!
gabessdsp said:
So when I was replacing the screen and the frame on my phone I realized the power button had a flex cable, one gentle movement and now it broke. I was able to order a new one but it's been 3 weeks since I had the phone taken apart and I don't remember how the flex cable attaches to the frame so that the button can actually touch it? If somebody could pop off their case and take a picture and/or undo their power button and describe how it goes back together that would be great!
Click to expand...
Click to collapse
In my experience, the power flex cable is soldered to the motherboard usually. You may have either buy a soldering iron and do the most precise work you've ever done in your life or contact a phone store. Sorry if this wasn't helpful.

[Q] Power button not working

The power button on a samsung note 2 that I inherited fails to work. The phone was left outside and rained on so when I first got it the screen did not work and I thought it was going to be trash however after drying it out and properly cleaning it the device screen works now and it will turn on when plugged in. I have one of the dongles that forces the phone into recovery but the power button just plain does not work. I don't know what to do but I would like to be able to use this phone.
I've dismantled a few of these phones and once I ruined a power button while sliding the the tool past it to pop the case apart. The power button is part of another assembly but can be replaced. Any version of the phone (Sprint/ATT/etc) will use the same subassembly for the power button. If that is the problem, you can swap it out.
Otherwise, you may have corrosion issues. I have brought older "dumb" phones back by spraying the circuit boards w/electrowash cleaner, scrubbing w/a toothbrush, and blowing off with an air compressor. Be sure to remove all ribbon connectors and scrub both sides of the connector. Also: DON'T JUST SPRAY THE PHONE WITH THE BACK OFF! the electrowash will stay visible the display, so do this in a controlled manner.

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