Galaxy A30 front camera blur please tell how to solve this problem

Samsung Galaxy A30 may battery 15% may ayega after automatically battery go to 0% and switch off please how to solve this problem please help meI am try to solve this problem am watching to may video in YouTube i try to solve this problem but not s...

Software update

My mobile samasung Galaxy A30 se October security pitch update me mobile hotspot turn on se heating problem start please help me