Phonefix

Apple has encrypted the battery of iPhone XS and models above. Once you replace the battery, you will get the "Important Battery Message" and "Service" message. To make matters worse, the cycle count of the new iPhone battery will show the cycle count of the original battery. Especially the battery data of iPhone 11 series and iPhone 12 series still can't be accessed. It has been verified by technicians that the "Important Battery Message" will show up after you put in an aftermarket battery or a genuine Apple battery. To solve the problem, the latest solution has been verified. Today Phonefix will share solutions concerning iPhone XS series, iPhone 11 series and iPhone 12 series. The Structure of The Battery First of all, we will introduce the structure of the battery. The battery can be roughly divided into two parts – BMS board and battery cell. The battery management system board mainly serves as a protection board but also saves batte...