2. The only way to restore the battery to the healthy state of 100 is to replace it with a new one. When the battery reaches a certain degree of aging, the mobile phone may be turned off unexpectedly, but this is also the behavior of the system to protect the electronic components inside the mobile phone. With the increase of service time, the battery eventually needs to be replaced.
3. The battery health of Apple's mobile phone has just begun to decline, and it cannot be restored to 100. The maximum battery capacity measures the battery capacity relative to the new battery. With the increase of battery chemical aging, the battery capacity will decrease, resulting in a shorter battery service time between two charges.
Generally speaking, we should restore the battery to 100, connect the charger to the mobile phone, and wait for it to quietly restore to 100. After recovering to 100, the maximum capacity is 100%.
5. The way to restore the healthy capacity of Apple battery to 100 is to try not to play with the mobile phone while charging, and not to leave the mobile phone in a high temperature or low temperature state for a long time, so as to restore the health of Apple battery.
6. The method to restore the healthy capacity of Apple mobile phone battery to 100 is as follows: charge it to 100%, then unplug the power cord and let the battery discharge completely. After the battery is discharged, it is charged to 100% and kept in this state for a period of time, about 3 to 4 hours. Repeat the above steps until 5 to 6 charging cycles are completed.