Operation Manual

69
4
Basic phone functions
Locking your SIM/USIM card
You can protect your O
2
Xda Flame from unauthorized use by assigning a PIN (Personal
Identification Number). Your first PIN is assigned by the Network Operator.
1. Tap Start > Phone or alternatively tap the Phone button on the Today screen.
2. On the Phone Dialer screen, tap Menu tab > Options > Phone tab.
3. Check the Require PIN when phone is used option.
4. To change the PIN, at any time, tap
Change PIN.