BATTERY RESERVE

[metildatelna]

1) If a mobile have a facility of battery reserve we can use such facility in future or any other urgent situation if we are not able to get our phone charged up.

2) Screen recording (one of the drawback of M31 )

[Ehsank]

1. you can use s power planning app for this
its same as you want,
you can check this out from galaxy store its Samsung own app

http://apps.samsung.com/appquery/appDetail.as?appId=com.samsung.android.app.powerplanning

[Ehsank]

2. i agreed people are dying for this basic feature