I have had the same (or similar) problem with two different extended batteries:
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The batteries seemed to not take charge, when plugged into the charger I could run the phone and a flash appeared in the battery iconbut the charge percentage didn't rise above 0%. If I changed to an other battery it would work normally.
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The batteries seemed to not take a charge. When plugged into the charger, the phone would run, and a flash would appear in the battery icon—but the charge percentage didn't rise above 0%. If I changed to another battery, it would work normally.
Well today I found the solution ([http://www.askmefast.com/Battery_on_samsung_galaxy_s2_wont_charge_anymore-qna1239813.html|here])
Solution:
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* Turn the phone of
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* Remove the battery
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* Wait 10 seconds
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* Plug in the charger
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* Insert the battery
-
* Turn on the phone
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* Turn the phone off.
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* Remove the battery.
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* Wait 10 seconds.
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* Plug in the charger.
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* Insert the battery.
+
* Turn on the phone.
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I now have two working batteries :-) I think that the circuit in the battery that protects it from over- and undercharging needs a reset.
+
I now have two working batteries :-) I think that the circuit in the battery that protects it from overcharging and undercharging needs a reset.
I have had the same (or similar) problem with two different extended batteries:
The batteries seemed to not take charge, when plugged into the charger I could run the phone and a flash appeared in the battery icon but the charge percentage didn't rise above 0%. If I changed to an other battery it would work normally.
Well today I found the solution ([http://www.askmefast.com/Battery_on_samsung_galaxy_s2_wont_charge_anymore-qna1239813.html|here])
Solution:
* Turn the phone of
* Remove the battery
* Wait 10 seconds
* Plug in the charger
* Insert the battery
* Turn on the phone
I now have two working batteries :-) I think that the circuit in the battery that protects it from over- and undercharging needs a reset.