Same time same case restart but before did your Iphone 12 drop or not if dropped there is something hardware problem if sometime two layer not connected well so that creat problem. But my English not good but try to understand 😀😀😀
you didn't know. first old battery put out then new change ID chip after changed.. then put new battery with moved Chip/model. but stay 78% then shutdown and again boot twice. then health will changed. STILL doesn't work? put first old battery unknown model then put battery and charge it will auto boot then say -- and shutdown and put new battery. you're good up to 93% or 100%. video are nice xd
@@prajayrai369 ihave iphone 11 with after market battery i lost original one now i want to remove battery message from iphone 11 it is possible to remove unkown part message