Answer:The automatic shutdown may be due to the aging of the battery itself.The metal sheet at the battery contact position is dirty. The joint between the battery and the mobile phone is easy to loosen.The main board of the mobile phone leaks electricity, causing excessive current.The protection circuit in the lithium battery is too sensitive
Answer:General reset can solve most system problems.Press and hold the power key+volume up key in the shutdown state to enter the recovery mode, select wipe date/factory reset to clear data and restore factory settings, and wipe cache partition to clear cache data