.Weqr always display on my Samsung mobile?

A

AC Question

.weqr always display on my samsung mobile

always displaying .weqr and when i am doing this

Turn the device off.
Press and hold the Power key.
When 'Samsung Galaxy S 6' appears on the screen, release the Power key.
Immediately after releasing the Power key, press and hold the Volume down key.
Continue to hold the Volume down key until the device finishes restarting.
Safe mode will display in the bottom left corner of the screen.
Release the Volume down key when you see Safe Mode.
only displaying

factory mode
auto test
item test
debug test
version
rebbot

tell me waht should i do