User's Manual

70
4
Basic phone functions
Locking your SIM card
You can protect your O
2
Xda Flame from unauthorized use by assigning a PIN (Personal
Identifi cation Number). Your fi rst 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 Dialler 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
.