What number this.Please help me 

Wifi is off data also also thenAbout phone Status information "Phone wifi mac address " are code show on my phone why

Wifi is not connected but about phone status information show on phone wifi mac address on show why Please help me 

Device care notification Your phone is being optimised Device care keep your phone running smoothly by automatically performing optimisation. To keep your phone in the best condition ,set your phone to automatically restart when needed This notificat...

"Uninstalled app missed voice call" showing up miss call in normal phone app' recent Why anyone know please help me