feature to select and delete multiple contacts.
feature to turn led light to green when battery is charged to the limit set by user. for example if i set charge limit at 80% then when my phone charges to 80% the led should turn green notifing the user that phone is charged.
Virus defination update option in "privacy and security"
Option to hide "battery saving mode turned on" notification and "charging limit set" notification in notification panel. A small icon on status bar is sufficient to notify user about it.
