some serious features should be added

[Aslamsk]

Please(1) add screen never turn off feature, for selected apps. (2)Automatic home wallpaper changer.

(3)Remove onedrive/Google drive options from file explorer.(4) Camera shutter sounds off option. (5)Sound profile change by time/location feature.

(6)Alarm options even device is turned off.

(7) LAN/SMB feature in file explorer app.

(8) should be saprated text messages tone and default notification tone.

(10) hide selected apps from home scrren/app drawer screen.

(11) mobile data monitor/speed monitor on status bar.

(12) even should not reboot without password in lock screen. 

[AmolS9]

3. Why remove it?
5. You can do that with Sound Assistant, one of the good lock apps.