I tried this on two Galaxy S4 phones,
restart the phone in the area without service(like subway,lift,basement)-> after the phone is completely booted, get back to the area with service.
call is ok, but it cannot automatically get back internet.
I tried this on two Galaxy S4 phones,
restart the phone in the area without service(like subway,lift,basement)-> after the phone is completely booted, get back to the area with service.
call is ok, but it cannot automatically get back internet.