"Access the iPhone’s Field Test mode by typing
3001#12345#
in the phone’s keypad and press dial. This will bring up the Field Test menu."
Doesn't work for me.
iosiphone
"Access the iPhone’s Field Test mode by typing
3001#12345#
in the phone’s keypad and press dial. This will bring up the Field Test menu."
Doesn't work for me.
Best Answer
The correct code is
(note the asterisks at the beginning and end).