SoftBank 009SH Y, User Manual

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USIM PIN
Four to eight-digit code (9999 by default); activate USIM card
lock to restrict handset use.
Locking USIM Card
In Home Screen, 端末設定 Location & security
Set up USIM card lock Lock USIM card Enter PIN
OK ( )
USIM card lock activates.
Changing PIN
Activate USIM card lock first.
In Home Screen, 端末設定 Location & security
Set up USIM card lock Change USIM PIN Enter
current PIN OK Enter new PIN OK Re-
enter new PIN OK
PIN is changed.
Important
Entering incorrect PIN three consecutive times activates
PIN Lock. To cancel, Personal Unblocking Key (PUK Code)
is required; contact SoftBank Customer Support,
General
Information . Entering incorrect PUK Code ten consecutive
times activates PUK Lock, disabling handset. For recovery,
USIM Card must be reissued at a SoftBank Shop (fees
apply).