Samsung glaxy s4 signal problem

[amjadmirani]

Salaam to all expert meray pas Samsung Galaxy S4 hai mujhe is me signal ka masla a raha hai plzz help kro mene pehle bhi thread dya tha koi kehta hai shp pe le jao koi kehta hai flashing karao software karao sab kuch karaya but masla araha hai jazz ka tawer ghar ke bahar laga hua hai but 1.2 signal har waqt kam hotey hai plzz ab ap he help kar do q ke me boht pareshan hon plzzz help

[shoeb8856]

>Dial*#*#4636#*#*in the dialer
>Run Ping Test
>Click on “Turn Off/ON Radio”

[amjadmirani]

Bhai ye code dail kia hai apke matloba number se jawab masool nai ho raha aese he computer jawab deta hai