LEITZ Phone 1 - Changing SIM PIN

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Handset Settings
SIM card lock is enabled.
Disabling SIM Card Lock
In Security menu, Set up SIM card lock Lock SIM card Enter SIM PIN OK
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SIM PIN Entry Cautions
SIM PIN entry is required when changing SIM PIN, when powering handset on with SIM
card lock enabled, etc.
 Entering incorrect SIM PIN three consecutive times activates PIN Lock. To cancel,
Personal Unblocking Key (PUK) is required; contact Customer Service.
 Entering incorrect PUK ten consecutive times activates PUK Lock, disabling handset.
For recovery, SIM Card must be reissued at a SoftBank Shop (fees apply).
Changing SIM PIN
Enable SIM card lock first. See "Enabling SIM PIN" for details.