When you installed a new iPhone battery, what will be happened? Below I will introduce some solutions, when your iPhone automatically power off. How to deal with it?
Firstly, determine whether it is a cell phone problem.
1. Download iTools to check battery parameters.
2. Check the iTools whether display the actual capacity and the battery temperature is more than 56℃.
Solution: If the battery data is abnormal, please check whether the battery connector is in good contact with the phone; The battery should be defective if the data is still abnotmal after reinstallation.

Defective battery
1. There are cracks in the FPC, resulting in poor power supply.
Solution: Replace the FPC.
2. Protection board is damaged by the large current.
Solution: Replace the protection board.
3. Battery cell internal short circuit, cell voltage is reduced instantly.
Solution: Replace the battery.
If you have met above problems, you'd bettery change a new cell phone battery.






