Battery problem

[Hlubi]

I just bought my Samsung A15 a week ago and I seem to be having a problem with my battery it drains 1% in five to **bleep** minutes even when i am not using it but I never had this problem before I used smartwatch,yes I did all the put apps yo sleep, power saving mode.....is there anything I could do to solve this cause 

[LindaLikes]

Go to location then location services.

Turn off wifi and Bluetooth scanning.

Also, restrict battery usage for all apps, especially ones on unlimited.

Don't put your phone on battery saver if you're using it.

Remove or disable apps you don't use.