Cycling between 3G, H, &H+ constantly! Any Ideas - Galaxy S III Q&A, Help & Troubleshooting

I picked up my pebble blue SGS III about 5 hours ago and I noticed it is constantly cycling between the above data speeds.
Not sure what to do or how to problem solve this
I'm in the USA on at&t using a LTE micro sim
I have attached my APN settings.
Anyone else seeing this issue
Any help would be appreciated
Sent from my GT-I9300 using xda premium

g2theno said:
I picked up my pebble blue SGS III about 5 hours ago and I noticed it is constantly cycling between the above data speeds.
Not sure what to do or how to problem solve this
I'm in the USA on at&t using a LTE micro sim
I have attached my APN settings.
Anyone else seeing this issue
Any help would be appreciated
Sent from my GT-I9300 using xda premium
Click to expand...
Click to collapse
I'm also using a micro Sim from my hox which is 4g lte. I don't know if that matters. But I am experiencing this as well. I'm with AT&T
Sent from my GT-I9300 using XDA

This is the normal function on 3G. When you have data transmission it will use H+ or H, but when it finished, it returns to 3G to save battery.

JmJ17 said:
This is the normal function on 3G. When you have data transmission it will use H+ or H, but when it finished, it returns to 3G to save battery.
Click to expand...
Click to collapse
Ic, and thank you.
Sent from my GT-I9300 using XDA

JmJ17 said:
This is the normal function on 3G. When you have data transmission it will use H+ or H, but when it finished, it returns to 3G to save battery.
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Click to collapse
Sh!t your right thank you. As soon as I opened speed test it went right to H+
Sent from my GT-I9300 using xda premium

I have this too with my SGS3 on AT&T. It makes sense I guess, but I've never experienced the constant cycling on any other phone I've had. It does appear to throttle up to H+ when using data but it just seems to act like a tweaked out druggy on the Vegas strip when idle.

I am trying to understand this. My AT&T GS2 never did this, but my int'l GS3 does constantly. Seems like there is more to the story. What am I missing?

BaronInkjet said:
I am trying to understand this. My AT&T GS2 never did this, but my int'l GS3 does constantly. Seems like there is more to the story. What am I missing?
Click to expand...
Click to collapse
As an above poster said, 3G and E (EDGE) takes up less battery than H and H+ so the phone automatically switches to 3G/E when there's no data being transmitted to save battery.

Related

Question for AT&T users.

I had a question for you guys using the international on AT&T.
On my GS2 I remember when data was not being used and was idle the signal meter would show 3G and switch to UMTS and when I used the connection it would switch to H/H+ HSPA.
With my GS3 however, it's constantly showing H even when it's idle. It's NEVER really goes into UMTS mode even when it's idle. I've seen it switch to 3G for a split second every now and then, but then switches right back to H in a split second. In my status I see it's using the HSPA network, not UMTS. The times that I saw it switch to 3g for a split second (I happened to have the status open) I saw it switch to UMTS then switch right back to HSPA.
I know switching to UMTS when the connection is idle saves battery life So I'm wondering since mine doesnt switch to UMTS if it's affecting the battery life
I've tried different modems, in network settings it's set to Auto.
So my question (after that wall of text) is does your phone switch the UMTS when it's idle and show 3G? Or is it constantly showing H like mine?
I'm trying to figure out why the hell it wont stay in UMTS when there is no data activity. If it does switch to 3G/UMTS when it's idle anyone have any ideas what could be going on with mine?
anyone? lol
graffixnyc said:
I had a question for you guys using the international on AT&T.
On my GS2 I remember when data was not being used and was idle the signal meter would show 3G and switch to UMTS and when I used the connection it would switch to H/H+ HSPA.
With my GS3 however, it's constantly showing H even when it's idle. It's NEVER really goes into UMTS mode even when it's idle. I've seen it switch to 3G for a split second every now and then, but then switches right back to H in a split second. In my status I see it's using the HSPA network, not UMTS. The times that I saw it switch to 3g for a split second (I happened to have the status open) I saw it switch to UMTS then switch right back to HSPA.
I know switching to UMTS when the connection is idle saves battery life So I'm wondering since mine doesnt switch to UMTS if it's affecting the battery life
I've tried different modems, in network settings it's set to Auto.
So my question (after that wall of text) is does your phone switch the UMTS when it's idle and show 3G? Or is it constantly showing H like mine?
I'm trying to figure out why the hell it wont stay in UMTS when there is no data activity. If it does switch to 3G/UMTS when it's idle anyone have any ideas what could be going on with mine?
Click to expand...
Click to collapse
-Delete-
gee2012 said:
You posted in the wrong thread, this is for the Inetnational Galaxy S3, go to the US Forum for AT&T
Click to expand...
Click to collapse
Reading fail. Look at the first line of the OP and try again.
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nodstuff said:
Reading fail. Look at the first line of the OP and try again.
Sent from my GT-I9300 using xda premium
Click to expand...
Click to collapse
No need to , are you one of the rare people that never makes a misstake.
gee2012 said:
No need to , are you one of the rare people that never makes a misstake.
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Click to collapse
Yes.
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graffixnyc said:
anyone? lol
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Click to collapse
I actually asked this question myself a few weeks back and never got a straight answer. It would be nice to know, since mine is always on H. My S2 did the same thing, would always switch to 3g when idle.
Sent from my GT-I9300 using Tapatalk 2
Maybe you guys should try gokhanmorals fast dormancy app from the play store.
And maybe take a look at the thread that was floating around here about proper fast dormancy settings for at&t.
Mine switches from h to 3g as soon as it stops transferring data.
Sent from my GT-I9300 using xda premium
Mine switches to 3G as soon as data is stopped transferring. No problems here. and it will sit on 3G until data kicks in again and picks up to H+
nodstuff said:
Maybe you guys should try gokhanmorals fast dormancy app from the play store.
And maybe take a look at the thread that was floating around here about proper fast dormancy settings for at&t.
Mine switches from h to 3g as soon as it stops transferring data.
Sent from my GT-I9300 using xda premium
Click to expand...
Click to collapse
already have I have FD enabled and the additions to the DB for AT&T
b-eock said:
Mine switches to 3G as soon as data is stopped transferring. No problems here. and it will sit on 3G until data kicks in again and picks up to H+
Click to expand...
Click to collapse
hmm so it also happens to K Rich's phone. Can you do me a favor? from the dialer hit *#0011# what band does it say when it's connected to 3G/UMTS?
I can also get it to stay on 3G constantly by changing a setting in the advanced phone control menu, but then it doesnt switch to HSPA when data is active.
Sorry never mind. It doesnt do it anymore since i am on LG8 :/
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b-eock said:
Sorry never mind. It doesnt do it anymore since i am on LG8 :/
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Click to expand...
Click to collapse
So yours is also sticking on H?
Correct
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Maybe its just an "issue" with CM9/10?
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I am on stock...
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b-eock said:
I am on stock...
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Click to expand...
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ditto, well at least this week

(Q)Lg Optimus g unlocked.Would work with tmobile?

Hi,I would like to know if my at&t LG optimus g unlocked would work on the t-mobile notwork.Thank you
freedom2098 said:
Hi,I would like to know if my at&t LG optimus g unlocked would work on the t-mobile notwork.Thank you
Click to expand...
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I am on tmobile and it works pretty good I get 4g in some areas, it just depends on how strong the 1900 mgz signal is in your area.
Sent from my LG-E970 using xda premium
freedom2098 said:
Hi,I would like to know if my at&t LG optimus g unlocked would work on the t-mobile notwork.Thank you
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Click to collapse
Like the previous guy said you get edge speeds unless tmobile has refarmed the 1900 MHZ in your area for HSPA speeds.
Below is the list of cities where tmobile has refarmed the 1900 MHZ.
http://www.tmonews.com/2012/11/t-mobile-lights-up-10-more-modernized-markets-brings-total-to-15/
The modem is the same chip as the nexus 4 and note2, so I would bet if you use their radios and ril, you would have hspa and hspa+.
Sent from my SPH-D700 using Tapatalk 2
Hi.thank you for your help.i had a good deal on the note2 n7100.so i went for it.i live in miami.i hope i get the 1900
Hey guys! Just got my phone yesterday and got it unlocked. For some reason though I'm not getting Data at all. I should be getting something since I live in Boca Raton, FL and that's not too far from Ft. Lauderdale, one of the cities listed on the link Kirdroid provided. On my previous phone (HD2) I got HSPA speeds in my area. You guys have any idea of what could it be? Or any other tips on what network settings i should have?
I'm rooted and I'm using Nocturnal's Rom
ellygeh said:
Hey guys! Just got my phone yesterday and got it unlocked. For some reason though I'm not getting Data at all. I should be getting something since I live in Boca Raton, FL and that's not too far from Ft. Lauderdale, one of the cities listed on the link Kirdroid provided. On my previous phone (HD2) I got HSPA speeds in my area. You guys have any idea of what could it be? Or any other tips on what network settings i should have?
I'm rooted and I'm using Nocturnal's Rom
Click to expand...
Click to collapse
This is what I'm using and I get 4g speeds 8-10 mbps
Sent from my LG-E970 using xda premium
This should be stickied
sent from my Nexus 4 using xda premium
samomamo said:
This is what I'm using and I get 4g speeds 8-10 mbps
Sent from my LG-E970 using xda premium
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Click to collapse
Yes that is exactly what I was missing. Thank you very much! Unfortunately I'm getting edge here where I work, but the connection here was irregular as well on my HD2, so I hope it's just the area. When I get home later I'll give an update.
Thanks again!
samomamo said:
This is what I'm using and I get 4g speeds 8-10 mbps
Sent from my LG-E970 using xda premium
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Click to collapse
Wow the third option made my speeds faster! Thanks I was having issues with connectivity but that seemed to fix it up!
Update:
The first settings worked best for me. Although the HSPA+ speeds are somewhat irregular on the area where I live, it works great on the neighboring area.
Thanks for the help samomamo !
ellygeh said:
Update:
The first settings worked best for me. Although the HSPA+ speeds are somewhat irregular on the area where I live, it works great on the neighboring area.
Thanks for the help samomamo !
Click to expand...
Click to collapse
did you have to flash a different radio to get hspa+
davidjz87 said:
did you have to flash a different radio to get hspa+
Click to expand...
Click to collapse
No need, all I did was unlock and input the settings for the APN. It's been working great!
Does your phone stay connected at all times? Mine disconnects from the network rather frequently for no reason and the data connection is spotty on certain apps.
Sent from my LG-E970 using Tapatalk 2
Jakeroxs said:
Does your phone stay connected at all times? Mine disconnects from the network rather frequently for no reason and the data connection is spotty on certain apps.
Sent from my LG-E970 using Tapatalk 2
Click to expand...
Click to collapse
My connection is spotty too, but that really depends on the area. On areas closer to the Antenna it stays connected most of the time. But where I live my experience is close to yours.
I am on T-Mobile, did the Nexus conversion, and I can confirm that I am unable to get 3G on the 1700mHz band. I live next to a T-Mobile tower, and my last phone (TMOUS HTC One S) got 3G signal without a problem, so I know it isn't the area. I am only able to get EDGE and I have the Nexus 4 modem M9615A-CEFWMAZM_2.0.1700.33.
Sshshshsh! This illegal! No unlocking!!
Jklolhahahahaha
Sent from my LG-E970 using xda app-developers app
To you guys who live in Florida:
I spent my day today in Miami Beach and the hspa+ speeds there are constant and stellar there. 4-5 mbps download and 2-3mbps upload. That kind of proves my assumption that it's a matter of the area and not the phone itself.
Sent from my LG-E970 using xda app-developers app
ellygeh said:
To you guys who live in Florida:
I spent my day today in Miami Beach and the hspa+ speeds there are constant and stellar there. 4-5 mbps download and 2-3mbps upload. That kind of proves my assumption that it's a matter of the area and not the phone itself.
Sent from my LG-E970 using xda app-developers app
Click to expand...
Click to collapse
Miami is probably already refarmed with the 1900mHz band. Where I live about 40 minutes from Tampa, I do not get 3G from my home, which is near a T-Mobile tower.
samomamo said:
This is what I'm using and I get 4g speeds 8-10 mbps
Sent from my LG-E970 using xda premium
Click to expand...
Click to collapse
Go with 3rd vpn Im getting 8-10 mbp so fast lovr it

Mobile Network type is always on Edge?

It's been more than a month and it's stuck on Edge. Even when I go to the areas where I would have a strong signal of 4G, it doesn't change into 4G! This is really bugging me. My phone is S-ON, bootloader unlocked, and running Viper Amaze 1.7.0.1. Oh yeah, and T-Mobile is my carrier!
nulcon said:
It's been more than a month and it's stuck on Edge. Even when I go to the areas where I would have a strong signal of 4G, it doesn't change into 4G! This is really bugging me. My phone is S-ON, bootloader unlocked, and running Viper Amaze 1.7.0.1. Oh yeah, and T-Mobile is my carrier!
Click to expand...
Click to collapse
You need to check your apns and put in the correct t-mobile apn so it will give you the proper hspa+ rather than edge.
Sent from my HTC_Amaze_4G using Tapatalk 2
Check and make sure your phone isn't set to GSM only under network settings.
Sent from my HTC_Amaze_4G using xda app-developers app
Most likely you have gsm only on
Sent from the one and only HTC One
Got it! You guys are right, it was on GSM only. I thought my radio got messed up. So is there anyway to get 4GLTE on this phone?
I usually set my phone to GSM Only when I go out, because it saves a lot of battery and still lets me stay connected to the internet.
Sent from my HTC_Amaze_4G using xda app-developers app
nulcon said:
Got it! You guys are right, it was on GSM only. I thought my radio got messed up. So is there anyway to get 4GLTE on this phone?
Click to expand...
Click to collapse
There is no way to get lte on this phone it doesn't have lte. If it did people would have abysmal battery life because lte consumes too much battery.
Sent from my HTC_Amaze_4G using Tapatalk 2
SuperAfnan said:
There is no way to get lte on this phone it doesn't have lte. If it did people would have abysmal battery life because lte consumes too much battery.
Sent from my HTC_Amaze_4G using Tapatalk 2
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Click to collapse
HSPA+ is just fine for me. It's beaten my friend's Verizon LTE on many occasions.
Sent from my HTC_Amaze_4G using xda app-developers app
Capgun_Homicide said:
HSPA+ is just fine for me. It's beaten my friend's Verizon LTE on many occasions.
Sent from my HTC_Amaze_4G using xda app-developers app
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Click to collapse
Me too. :laugh: Your friend's Verizon LTE was slow likely due to tower congestion. That's when too many people are on the tower and the bandwidth becomes tiny and people get slow data. I hope it doesn't happen to future T-mobile LTE,
My galaxy S6 is stuck on Edge as network type and it refuses to get out of GSM Only even if I try to set preferred network type. I can see the other network types displayed but when I press them it switches back immediately to GSM Only

Unreliable LTE connection

Hey everyone,
For some reason my GN3 isn't getting a 4G connection in my home or office, my GN2 gets a flawless connection.
I did all standard trouble shooting procedures with Sprint but no go.
I made sure the cdma/lte option was selected, turned off the connection optimization, reset the profiles and prl.
Sometimes the 4G will turn on, but it will disconnect quickly. Is my phone defective?
Thanks
Sent from my SM-N900P using xda app-developers app
I know in my area, theyre constantly turning on and off the towers as theyre making the transition to bigger and better speeds.
Hmm.
Now my 3g connection is gone, and I keep getting refreshing sim message pop up
Sent from my SM-N900P using xda app-developers app
Sounds defective to me. This phone has a stellar LTE radio, definitely up there with the Note 2.
Sent from my SM-N900P using XDA Premium 4 mobile app
Yeah a combination of both might really be giving you a horrible experience. This phone is amazing when getting a signal. I switched from the HTC One, which for me was a horrible phone for 4G or just signal in general. This phone grabs and keeps 4g anytime.
Sent from my SM-N900P using XDA Premium 4 mobile app
Yuhfhrh said:
Sounds defective to me. This phone has a stellar LTE radio, definitely up there with the Note 2.
Sent from my SM-N900P using XDA Premium 4 mobile app
Click to expand...
Click to collapse
Actually it seems better than the note 2, I am getting 4g where my wife note 2 is only getting 3g in some spots. Yes we are side by side when it happens. Yes we traded phones to see if it was just the distance of a foot or two in the truck made the difference. It did not.
Sent from my SM-N900P using Tapatalk 2
I never knew LTE could hold as well as this on Sprint until I got this phone..just say'n
Sent from my SM-N900P using XDA Premium 4 mobile app
I'm having same issue as OP. It's driving me absolutely nuts! The only time I got 4g for a few seconds was while doing hands free activation but once the phone auto reboot LTE was gone again!
Sent from my SM-N900P using XDA Premium 4 mobile app
SantinoInc said:
I'm having same issue as OP. It's driving me absolutely nuts! The only time I got 4g for a few seconds was while doing hands free activation but once the phone auto reboot LTE was gone again!
Sent from my SM-N900P using XDA Premium 4 mobile app
Click to expand...
Click to collapse
I'll refer you back to this post.
I get 4G in places I never got it before
Sent from my SM-N900P using xda app-developers app
The 4g on my note 3 goes in and out. I can wake the phone and as soon as I do the 4glte icon disappears and the 3g icon pops up. No stable 4g connection at. Haven't been able to test the speeds because of this. Now my gs4 is sitting right by my note 3 and it has full 4g getting speeds up to 24mbps. Yet the note 3 is still only showing 3g. Both on the same prl. Both have lte enabled.
Sent from my SM-N900P using Tapatalk
I get some issues from time to time; In Seattle, Sprint has yet to officially announce 4G LTE coverage.
I'm lucky to get it where I live and frequent but from time to time it just doesn't seem to work, it will say I'm connected but has DNS errors, perhaps because the connection dropped or they're upgrading a tower... When my connection drops I try cycling Airplane Mode a few times and that usually lets me connect.
Kompster said:
I get some issues from time to time; In Seattle, Sprint has yet to officially announce 4G LTE coverage.
I'm lucky to get it where I live and frequent but from time to time it just doesn't seem to work, it will say I'm connected but has DNS errors, perhaps because the connection dropped or they're upgrading a tower... When my connection drops I try cycling Airplane Mode a few times and that usually lets me connect.
Click to expand...
Click to collapse
I have to cycle airplane mode to connect a lot of times as well. Does anyone know why LTE seems to be so much tougher to connect to than WiMax? On my S2 that I just upgraded from you could set the specific db that Wimax connected and disconnected at as well as the specifc interval that it would check for 4g. It connected to and stayed connected much more reliably than LTE does. I live in a well covered area, but there are certain points along my driving route where the 4g will drop to 3g. After that I notice that it is very hit and miss as far as deciding to reconnect to LTE, even though the coverage is superb. If I cycle airplane mode, it connects with a strong LTE signal. This is after setting the LTE timer and the buffer timer to 1. Does anyone have settings that make the phone try to connect more often?
Did anybody ever figure out why this is happening, i just picked up my n3 while i was in denver where there is no sprint 4g, but i noticed as soon as i got back to my house where my n2 always got 4g and my wifes icrap 5s gets 4g but not my n3?
Here are the settings I use. 4G almost always. connection optimizer is removed on my phone too. If you use something to create shortcuts to activities you can access the hidden menus without using the dialer. Easy prl change is nice but since 4G is new in my area I stay on the newest the phone grabs from network.
Nevell said:
The 4g on my note 3 goes in and out. I can wake the phone and as soon as I do the 4glte icon disappears and the 3g icon pops up. No stable 4g connection at. Haven't been able to test the speeds because of this. Now my gs4 is sitting right by my note 3 and it has full 4g getting speeds up to 24mbps. Yet the note 3 is still only showing 3g. Both on the same prl. Both have lte enabled.
Sent from my SM-N900P using Tapatalk
Click to expand...
Click to collapse
I'm having the exact same problem! Have you been able to figure out anything?
Sent from my SM-N900P using XDA Premium 4 mobile app
[email protected] said:
I'm having the exact same problem! Have you been able to figure out anything?
Sent from my SM-N900P using XDA Premium 4 mobile app
Click to expand...
Click to collapse
Yep I got a new one. Been working fine.
Sent from my SM-N900P using Tapatalk
Yeah, I'm getting general LTE flakiness lately, when previously it was fine. I don't know if it's the phone or the network. I seemed to have better speeds with my kyocera torque and s4. I'm guessing it's network congestion. In some places with decent signal, it has slow connection to no. Pisses me off when it drops down to 3g. I'm thinking more people are upgrading old phones and hogging bandwidth. Ten months ago LTE was much faster.
You guys think this would work??
https://play.google.com/store/apps/details?id=com.gejos.android.internetbooster

(Question) only h+ instead of 3g

Does anyone know a method just to stick with h+ data signals instead of switching to 3g.
Fyi in my area 3g reception is poor n always toggle between h+ n 3g.
The h+ signal is pretty good n it's enough for use also.
Therefore I thought if I can stick with h+ it will save my battery life.
Please comment your idea or solution.
Thnx in advance
Sent from my GT-N7100 using xda app-developers app
You can only set your phone to your mobile providers Mobile Data capabilities. It is not something you can set to work at just h+... this depends on the strength of your carrier in the particular area you are at. Your phone will pick up the best signal it can. Mine also goes back and forth, depending where my location is... and the building structure I'm at (and how much interference there is between buildings, etc)... unless it's some hardware you can attach (like antenna on inside of back cover) to boost signal.
I remember for my S2 device... someone posted a way to just have a certain mobile data signal... but it didn't really work, just had the symbol, but obviously still can only get what my phone was able to pick up.
If someone else knows a solution I haven't heard of, would like to hear it.
Oh thnx.
Plus no one will try to create a mod to use the less power signal instead of 3g. So seems like this is it.
But my idea was if a developer can make a mod to stop looking for better signals after achieving h+ that's it.
Sent from my GT-N7100 using xda app-developers app
milroy319 said:
Oh thnx.
Plus no one will try to create a mod to use the less power signal instead of 3g. So seems like this is it.
But my idea was if a developer can make a mod to stop looking for better signals after achieving h+ that's it.
Sent from my GT-N7100 using xda app-developers app
Click to expand...
Click to collapse
Lol... H+ stands for hsdpa/hspa ...it is 3.5g...faster than 3g
The phone runs on H+ during data usage and 3g for calls
Sent from my GT-N7100 using Tapatalk 2
pakure said:
Lol... H+ stands for hsdpa/hspa ...it is 3.5g...faster than 3g
The phone runs on H+ during data usage and 3g for calls
Sent from my GT-N7100 using Tapatalk 2
Click to expand...
Click to collapse
Oh my bad. Thnx for correcting me.
Anyway is there any way u know to then just stop on 3g cus I really don't want 3.5g.
Sent from my GT-N7100 using xda app-developers app
Unfortunately there are no ways reported for 3g and H+ toggle as far as I know
Only 2g to 3g toggle is known
Sent from my GT-N7100 using Tapatalk 2
When there no data transfer it will show 3g and when data is being used it will show h+ or h
Sent from my GT-N7100 using Tapatalk 4
Using sevice mode to select HSPA only, no UMTS ( 3G )

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