I am using Samsung f62 and from yesterday it is showing slow charging/sometimes no charging at all...please help..there came an software update option today on my screen too but i didn't install at that time.and now i need to install i checked in sof...

I have samsung f62 mobile.My brother has a code with him...by which he can even open my phone from lock screen he just dials that code in emergency call option and it opens despite having 3 fingerprints and 1 pattern lock...this is a flaw in samsung'...