iphone Turn off signal number

Open

First click the Phone button-enter *3001#12345#* on the keyboard, then click the Dial Key. Mobile phone built-in application Fieid test start, mobile phone signal immediately become accurate digital strength. Then press and hold the Power key until the "swipe to shut down" button appears, then relax the power key. Finally, press and hold the home key until "swipe to shut down" disappears. All right, now, is the signal getting a number? And the click signal can be converted between analog and digital.


Shut down

Think the digital signal good-looking, but also afraid of wasting electricity in the background, understand open, will not close there is wood? Today to share, how to quit field tect digital signal?

First, dial *3001#12345#* go to the field test interface, and then double-click the Home key to find field tect, directly on the exit, back to the interface to restore the original signal icon.

As simple as this, you might as well give it a try.

iphone Turn off signal number