My Samsung galaxy M21 is automatically getting switched off, and in order to switch it on we have to plug in the charger. This is all happening after the software update(July release).
Measures taken to try to resolve it: Reset to factory settings,...
I am also facing the same issue, M21 is getting switched off automatically and in order to switch on we have to plug in the charger.
All of this is happening after the new software update from Samsung.