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2.4.
Security Password
PIN
PIN (Personal Identification Number) is used to prevent your
SIM card from being used illegally. PIN is usually provided with
SIM card together. If you input wrong PIN for continuous three
times, please input PUK to unlock it. Please contact with your
network operator for more details.
PIN 2
You need to input PIN2 when entering some functions (such
as call charge); if you input wrong PIN2 for continuous three times,
you need to input PUK2 to unlock it. Please contact with your
network operator for more details.
PIN 3
You need to input PIN3 when entering some functions (such
as call charge); if you input wrong PIN3 for continuous three times,
you need to input PUK3 to unlock it. Please contact with your
network operator for more details.
PUK
When changing the locked PIN, you need to input PUK
(Personal Unlock Key). PUK is provided with SIM card together.
If it is not provided, please contact with your service provider. If
you input wrong PUK for continuous ten times, the SIM card can’t
