Pin Code; Pin2 Code; Puk Code - Zte F188 User Manual

• If you enter the PIN incorrectly three times in a row, the SIM card will be locked. You have to enter the
PUK for that SIM card in order to unlock it. Please contact your network operator to obtain a PUK.
• If the PUK has been lost, please contact your network operator.
Handset lock code
If the phone lock is activated, the phone lock password is requested when the phone is switched on. The
default password is 0000.
When the phone is locked, only emergency calls can be made.

PIN code

The PIN is the password provided by your network operator and is usually requested each time the phone
is switched on. You can deactivate this feature but you risk unauthorized use of the phone. Some network
operators do not permit deactivating the control.

PIN2 code

PIN2 is needed for some settings. Proceed as with PIN code.

PUK code

PUK (Personal Unblocking Key, 8-digits) unlocks a locked PIN. If you enter the PUK incorrectly ten
times in a row, the (U) SIM card will become invalid. Please contact your network operator for a new (U)
SIM card.