Mobile phone battery not charging or not fully charging. When you replaced a mobile phone battery, maybe you will meet some problems which are about charging. Let Eparts mobile phone battery manufacturer tells you some solutions which can help you. Eparts phone battery manufacturer who focus on lithium-ion polymer phone battery over 10 years. We are professional phone batteries maker. I believe below iPhone battery solutions can help you. More questions contact us directly.
Not charging
1.The phone battery connector is not in contact well with the phone.
Solution: Reinstall the phone battery and make sure the battery is in good contact with the phone.
2. Protection board IC cold solder joint, resulting in battery voltage output abnormal.
Solution: Return battery for maintenance.
3. FPC cold solder joint, fractured.
Solution: Return phone battery for maintenance.
4. Connector cold solder joint or damaged.
Solution: Return phone battery for maintenance.
5. The phone cable is bad.
Solution: Change the cable.
6. The phone charger is bad.
Solution: Change the cable.
7. Check whether the cell phone charging port is damaged.
Solution: Replace cell phone charging port.

Not fully charging
1. The battery can not be fully charged after a few months of using
Solution: Please confirm whether there is a new iOS system that has not been upgraded. This may be caused by the change in the power calculation method after the new iOS system is upgraded. Please upgrade the iOS system.
2. The battery can not be fully charged after upgrading to the latest iOS system.
Solution: Check "Settings—Battery" on the phone to see if the battery health displays "Service". If it is “Service”, please confirm whether the iOS system upgrade successfully. It is most likely caused by data error during the iOS upgrading. It is recommended to update again.






