Device Guides

Apple iPhone 4S

iOS 9.0

iOS8

iOS5

iOS is the operating system software installed on your iPhone. To find out which version you have: Tap Settings, Tap General, Tap About, and view the version number.

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How to

Making a call with hidden caller identification

Want to make a call without sending your own number (caller identification)? Follow these easy instructions.

Tap Phone.

Please note: this function only hides your number for the specific call.

Tap Keypad.
Key in #31# followed by the number you want to call.

Please note: this function only hides your number for the specific call.

Eg.: #31#123456789
Tap Call.

Please note: this function only hides your number for the specific call.

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