While playing with my new phone, an HTC Desire HD, I have mistakenly enabled Fixed Number Dialling.
Now the ability to disable it has disappeared. How can I do it?
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Step 2. Tap on the Settings icon.
Step 3. Tap on Call settings.
Step 4. Tap on Fixed Dialing Numbers.
Step 5. Tap on Disable FDN.
Step 6. Tap on the Disable FDN text box.
Step 7. Enter your fixed dialing pin code and tap on Done.
Step 8. Tap on OK.
Step 9. Your fixed dialing will be disabled.
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