Chintan Gohel
Active member
Follow the checklist:
1 - log out video skype
2 - disable all background apps you don't need (leave Messages, Phone, Alarms, ect)
3 - Disable Edge sync
4 - Disable Onedrive video upload
5 - Disable in Photo "Show Onedrive pics "
6 - In Settings -> Diagnostic, set level to base
..a little "search" button in forums
you can add disable wifi/cellular when not needed