battery drain

[prats]

For the battery drain , try dissabling the find my phone feature . Helped me a little 

[PANKS1]

can u advice how to look for this option

[prats]

Before starting make sure your internet is on . Go to settings, in the search type find my mobile, disable the whole thing (you COULD be needing your Samsung account password).It helped me get 30-40 minutes extra.

[Quit1ui]

I can't compromise on security.

[Shauryam]

Thats Good 30 to 40 minutes 😀😀