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LG GT540f > User Guide
4. Touch Lock SIM card and enter the default
SIM card PIN using the touch keyboard, then
tap OK.
TIP!
- If you want to change your SIM card PIN, tap Change SIM PIN.
- Emergency calls can be placed at any time, without requiring a PIN.
NOTE!
If you enter the wrong PIN more times than the maximum number of attempts allowed, your SIM card will
become "PUK-locked." You need a new PUK code to restore access to the device. This code may have
been provided by your operator when you received your SIM card.
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related entities. All other trademarks are the property of their respective owners.
Protecting the SIM card with a PIN
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