You can turn off data on an iPhone all at once, for specific apps, or by turning on Airplane Mode through the Control Center.
It’s a good idea to turn off data roaming on your iPhone if you want to avoid using data while traveling internationally.
1. Tap Settings on your iPhone. 2. Tap Face ID & Passcode. You might have to enter your Passcode here to continue. 3. Tap Stolen Device Protection. 4. In the new menu, toggle on Stolen Device ...
Changing physical SIM cards on your phone is always a fiddly business. First, you have to root for the little SIM tray tool ...