Sony Xperia U

Sony Xperia U

You can't make voice calls - Sony Xperia U

Cause 10 of 11: You've turned on manual network selection and the selected network isn't available

If you've turned on manual network selection, you must be in range of the selected network to make a call.

Solution: Turn on automatic network selection.

Step 1 of 12

Find "Network operators"

Press the menu icon.

Step 2 of 12

Find "Network operators"

Press Settings.

Step 3 of 12

Find "Network operators"

Press Wireless & networks.

Step 4 of 12

Find "Network operators"

Press Mobile networks.

Step 5 of 12

Find "Network operators"

Press Network operators.

Sony Xperia U
Step 6 of 12

Choose option

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

Step 7 of 12

2a - Select network manually

Your phone will search for networks within range.
Press Search mode.

Step 8 of 12

2a - Select network manually

Press Manual.

Step 9 of 12

2a - Select network manually

Press the required network.
Your display will tell you if you've access to the network you've chosen.

Step 10 of 12

2b - Select network automatically

Press Search mode.

Step 11 of 12

2b - Select network automatically

Press Automatic.

Step 12 of 12

Exit

Press the Home key to return to standby mode.

1 Find "Network operators"

Press the menu icon.
Press Settings.
Press Wireless & networks.
Press Mobile networks.
Press Network operators.

2 Choose option

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

3 2a - Select network manually

Your phone will search for networks within range.
Press Search mode.
Press Manual.
Press the required network.
Your display will tell you if you've access to the network you've chosen.

4 2b - Select network automatically

Press Search mode.
Press Automatic.

5 Exit

Press the Home key to return to standby mode.

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