Device Guides

Apple iPhone 3GS

Change device Change device

How to

Turning my mobile phone on and off

Follow these easy instructions to turn your mobile phone on and off. Remember you need to insert your SIM into your mobile phone before you turn it on.


List view

1. Turn on your mobile phone

Tap and hold On/Off until your mobile phone is turned on.
The PIN is used to protect your SIM from unauthorised use. See how you change your PIN.
If you enter an incorrect PIN three times in a row, your SIM will be blocked.
Drag the arrow right.
The PIN is used to protect your SIM from unauthorised use. See how you change your PIN.
If you enter an incorrect PIN three times in a row, your SIM will be blocked.
If required, tap Unlock.
The PIN is used to protect your SIM from unauthorised use. See how you change your PIN.
If you enter an incorrect PIN three times in a row, your SIM will be blocked.
If required, key in your PIN and tap OK.
The PIN is used to protect your SIM from unauthorised use. See how you change your PIN.
If you enter an incorrect PIN three times in a row, your SIM will be blocked.

2. SIM rejected

If your SIM is rejected:
Contact your mobile phone store or your service provider.
Apple iPhone 3GS

3. Turn off your mobile phone

Tap and hold On/Off.
Drag the arrow right to turn off your mobile phone.
Email this guide

Would you like information for your {device-name}?

Would you like

Information for one of these devices?

No thanks