Your key fob contains a hidden mechanical key blade that unlocks your car when the battery dies, plus backup engine start ...
You don't need the power button to restart your Android. If yours is broken or you just want options, here are two.
Instead of buying a new phone, try clearing some space, updating your software and changing a few battery settings.
Android 16 adds stronger default protection for all users. Identity Check helps block access outside trusted locations. Advanced Protection shields against apps, networks, and scams.