Apple iPhone 4 (iOS4)

Apple iPhone 4

iOS5 iOS4
If you don’t know your device’s software version, you can check it by selecting Settings > General > About.

How to guides

Choose network

When you turn on your phone, it will automatically choose a network that is within range. Sometimes though, it might be useful to choose your network manually for example, when you're travelling abroad and there are different networks available. Follow these instructions to choose a network.

Step 1 of 7

Find "Carrier"

Press Settings.

Step 2 of 7

Find "Carrier"

Press Carrier.

Step 3 of 7

Choose option

Choose one of the following options:
Select network manually, go to 2a.
Select network automatically, go to 2b.

Step 4 of 7

2a - Select network manually

Your phone will search for networks within range.
A list of available networks will show on your display.
Press the required network.
Your display will tell you if you've access to the network you've chosen. If you don't have access, it's because your operator doesn't have a roaming agreement with the operator in question.

When you turn on manual network selection, this setting remains turned on until you turn off automatic network selection. If you're out of range of the selected network, your phone won't work.
Step 5 of 7

2b - Select network automatically

Press Automatic to turn on automatic network selection.

Step 6 of 7

2b - Select network automatically

When the menu item is ticked (V), the function is turned on.

Step 7 of 7

Exit

Press the Home key to return to standby mode.

1. Find "Carrier"

Press Settings.
Press Carrier.

2. Choose option

Choose one of the following options:
Select network manually, go to 2a.
Select network automatically, go to 2b.

3. 2a - Select network manually

Your phone will search for networks within range.
A list of available networks will show on your display.
Press the required network.
Your display will tell you if you've access to the network you've chosen. If you don't have access, it's because your operator doesn't have a roaming agreement with the operator in question.
When you turn on manual network selection, this setting remains turned on until you turn off automatic network selection. If you're out of range of the selected network, your phone won't work.

4. 2b - Select network automatically

Press Automatic to turn on automatic network selection.
When the menu item is ticked (V), the function is turned on.

5. Exit

Press the Home key to return to standby mode.

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