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HTC 10
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I can't make voice calls
This troubleshooting guide will take you through a number of possible causes to help you find a solution to your problem.
Possible cause 4:
Fixed dialing is turned on: Turn off fixed dialing.
List view
1. Find "Fixed Dialing Numbers"
Slide your finger downwards starting from the top of the screen.
Tap the settings icon.
Tap Call.
Tap Fixed Dialing Numbers.
2. Turn fixed dialing on or off
Tap Enable FDN to turn on fixed dialing.
Key in your PIN2 and tap OK. The default PIN2 is 0000.
0000
Tap Disable FDN to turn off fixed dialing.
Key in your PIN2 and tap OK. The default PIN2 is 0000.
0000
3. Return to the home screen
Tap the Home key to return to the home screen.
Step 1 of 9
Slide your finger downwards starting from the top of the screen.
Step 2 of 9
Tap the settings icon.
Step 3 of 9
Tap Call.
Step 4 of 9
Tap Fixed Dialing Numbers.
Step 5 of 9
Tap Enable FDN to turn on fixed dialing.
0000
Step 6 of 9
Key in your PIN2 and tap OK. The default PIN2 is 0000.
Step 7 of 9
Tap Disable FDN to turn off fixed dialing.
0000
Step 8 of 9
Key in your PIN2 and tap OK. The default PIN2 is 0000.
Step 9 of 9
Tap the Home key to return to the home screen.
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