User's Manual

User's manual
50
ain features are in use, such as call billing. Only the SI
M card supports these features in order to use these fe
atures.
 If the PIN2 code three times in a row to enter the w
rong PUK2 code, then enter the new PIN2 code conf
irmation, re-enter again a new PIN2 code and confir
m.
1.4. PUK code
The PUK (Personal Unblocking Key) used to change you
r PIN locked. The PUK code is provided with the SIM c
ard. If not provided, please contact your local service pr
ovider to ask for the PUK code.
 If the connection is ten times enter the wrong PUK c
ode, SIM card can not continue to use please contac
t your ISP to replace the new SIM card.
 The PUK code can not be changed. If you have lost
the PUK code, please contact the service provider.