[Q] Weird battery behaviour makes my X5 unuseable.. HELP!

toeter80

Senior Member
Sep 16, 2009
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Hi Guys,

Since a few weeks I have a weird problem with my u8800. The first thing I noticed was that the phone didn't charge properly; after a night of charging it would still not be fully charged. I thought it would be the battery that died (tho that would be a bit quick after half a year) so I replaced it with a replacement battery. This battery showed the same behaviour within a few days. Then I replaced the charger for another one; this kept things working for some time but eventually the problem returned. I also tried Wipe Battery Stats to no avail.
What's wrong? I dont't get it. If the phone's on the charger now, the red light is blinking. It doesn't charge beyond 3% so I can never take it off the charger.
I have Aurora ICS since a few months, keeping in pace with updates.
Any help would be very welcome cause this thing makes it impossible to use the phone as a mobile phone..
 

XphX

Senior Member
Aug 23, 2009
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Wipe the battery stats (in recovery). Afterwards try to fully reload the battery (even if it keeps blinking red) and keep it on the charger for 1-2 more hours. Then disconnect the charger and do not reload the battery until the phone turns itself off. Charge it fully one more time.

After following this procedure your battery should be fine. If wiping the battery stats in recovery does not work, there should be a program on the market which does the same.

If the procedure does not resolve the problem please send the device in for repair. If the battery charge does not go up to 100% after following the procedure please do the same. This is a hardware error.

XphX
 
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toeter80

Senior Member
Sep 16, 2009
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I would do that, but it seems risky on a battery with only 5% accu left. AFAIK you cant do these operations with the usb connection as power source right?
 

Qqqxxxzzz

Senior Member
Mar 1, 2012
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Format sdcard and put update on it with some adapter or go CWM > mounts and storage > USB mount.

Sent from my U8800 using Tapatalk 2
 
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toeter80

Senior Member
Sep 16, 2009
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Sorry for asking, but is there any clear reason why you guys expect flashing 2.2 might help? I ask because I expect this will cost me quite some time and I am trying to see what my succes chance is.
And, do you think I would be able to go back to Aurora ICS after flashing 2.2? I wouldn't want te be stuck on 2.2..
Thanks!
FORGET wipe battery stats, everyone knows that is placebo!!



Try that, its the best solution.



Sent from my U8800 using xda premium
 

mrasquinho

Senior Member
Sep 21, 2011
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Sorry for asking, but is there any clear reason why you guys expect flashing 2.2 might help? I ask because I expect this will cost me quite some time and I am trying to see what my succes chance is.
And, do you think I would be able to go back to Aurora ICS after flashing 2.2? I wouldn't want te be stuck on 2.2..
Thanks!
Because 2.2 is the most stable rom/kernel. This way you can see if the problem is with your actual Aurora, or it's an hardware problem.

And yes, if you flash 2.2 you can go again to 2.3 and then flash Aurora ICS.

And please, read/search a little bit on the forum before placing those questions. Those questions have been answered a million times!
 

XphX

Senior Member
Aug 23, 2009
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FORGET wipe battery stats, everyone knows that is placebo!!
Not everyone knows that, at least I did not. I thought that maybe the ROM just wasn't showing the information correctly and therefore suggested wiping the stats. But if it does not work, forget it.

In this case flashing a different ROM won't help. A battery that cannot be loaded is a hardware defect - there has not been a single report that switching to Android 3 or 4 leads to this problem. The charging of the battery is only hardware-related (if it was software-related you would not be able to charge your phone when it is turned off!) and therefore the only possibility is that the device is defect.

Because 2.2 is the most stable rom/kernel. This way you can see if the problem is with your actual Aurora, or it's an hardware problem.
This is wrong as I just explained. The charging process does not depend on Android or any software the OP could modify/change.

XphX
 
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mrasquinho

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Sep 21, 2011
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Not everyone knows that, at least I did not. I thought that maybe the ROM just wasn't showing the information correctly and therefore suggested wiping the stats. But if it does not work, forget it.

In this case flashing a different ROM won't help. A battery that cannot be loaded is a hardware defect - there has not been a single report that switching to Android 3 or 4 leads to this problem. The charging of the battery is only hardware-related (if it was software-related you would not be able to charge your phone when it is turned off!) and therefore the only possibility is that the device is defect.



This is wrong as I just explained. The charging process does not depend on Android or any software the OP could modify/change.

XphX
As I said, it is one of two: it could be a problem with Aurora installation or an hardware problem.

Install 2.2. If it is a rom problem, it should work right with 2.2 (it could be some kind of problem during the installation that have corrupted some files.)
If it is an hardware problem, it'll continue to have the problem. Simple

Sent from my U8800 using xda premium
 

XphX

Senior Member
Aug 23, 2009
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As I said, it is one of two: it could be a problem with Aurora installation or an hardware problem.
Please read once more; I stated why the Aurora installation has nothing to do with this. I cannot explain this better than I already did, but I'll try again if there is something confusing.

XphX
 

dancer_69

Senior Member
Jan 2, 2007
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I don't have this problem with X5, but I've tried to fix it on a friend's other android model.
The behaviour was similar, the battery never goes to 100 % and can show from 80% 1% after minutes, and phone deactivated.
First I thought that was rom' s problem(had a CM7 custom rom), so I made a full wipe.
Problem doesn' t solved. After I changed the rom with another one(Ligux), but problem still there. Then I tried to charge it with another cable and without to power on. No difference.
So, I've flash the official rom. After that I managed to charge it normally until 100%. And seems that working fine now. The official roms change more things on the device than any custom, and seems that this problem caused from another part of the software which doesn't belong to system or boot.img(these are the parts which custom roms usually replace).
 

Tcm9669

Senior Member
Apr 2, 2007
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If you read the official PDF file that comes with stock roms it actually specifies that you should REMOVE THE BATTERY and connect it directly via USB while flashing the ROM :) So 5% charge is not even needed, just remove the battery and flash a stock rom!
 

toeter80

Senior Member
Sep 16, 2009
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OK, somehow the problem spontaneously solved itself and my phone worked fine for some time. But now it's back unfortunately. This time however I saw how it started. I think this is what happens: the battery goes too empty. So the phone crashes because of that (no proper shutdown). Then when putting it on the charger it sees the battery that is too empty as a faulty battery (indicated by the red blinking led, no charging animation visible). The phone won't power on.
There's a trick to get it to turn on though: remove the battery, plug in the power cable and it turns on. As soon as the Huawei logo appears put the battery back in (or a boot loop will happen). Then, there's a chance it will start charging again (though sometimes that only happens after many attempts).
Now the question is, why does it go too empty and is it possible to prevent this?