Security Settings - Zte A39 User Manual

card of another network.
4.5.6

Security Settings

Security features protect you from illegal use of your phone and SIM card.
Note: You need to input handset lock code to enter security settings interface. The
default handset lock code is 1234. Please change it with your own private
password as soon as possible.
SIM Password: SIM password (PIN code) can prevent your SIM card from illegal
use. Select On/Off to enable or disable SIM password protection; select Change
PIN to set a new PIN code.
Note: Three consecutive times of wrong PIN code inputting will lock the SIM card.
Then, the PUK code is needed to unlock the SIM card. The PIN code and the PUK
code may be provided to you together with the SIM card. If not, please contact with
your network service provider. Please change it with your own private password as
soon as possible.
Handset Lock: Handset Lock can prevent your mobile phone from unauthorized use.
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