DINGO F, User Manual

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26
USIM PIN
USIM PIN is a code for USIM Card. It is used to prevent
unauthorized use by others.
PIN is 9999 by default.
Enabling USIM PIN
When PIN is enabled, a window for entering PIN appears to
allow handset use each time handset is powered on with USIM
Card installed.
In Home Screen, (Apps) (Settings)
Security
Set up SIM card lock Lock SIM card Enter PIN
OK
PIN is enabled.
PIN Cautions
Entering incorrect PIN three consecutive times activates
PIN Lock. To cancel, Personal Unblocking Key (PUK) is
required; contact
Customer Service . Entering incorrect PUK
ten consecutive times locks USIM Card, disabling handset.
For recovery, USIM Card must be reissued at a SoftBank
Shop (fees apply).
Changing USIM PIN
First enable USIM PIN to change PIN.
In Home Screen, (Apps) (Settings)
Security
Set up SIM card lock Change PIN code Enter current
PIN OK Enter new PIN OK Re-enter new
PIN OK
PIN is changed.