Security Settings; Setting Pin Lock - Zte ZTEC370 User Manual

You can set barring applications as follows:
Bar All: Bar all incoming calls.
Bar Black List: Only bar numbers listed in Black List.
Bar All Except Friend List: Only numbers listed in Friend
List are not blocked.
Cancel All: Cancel barring setting.

7.4 Security Settings

Introduction to phone's security options preventing others to illegal
use or acquire your phone's personal information. Please input right
phone Password and PIN code to enter.
Note: Consecutive inputting wrong PIN code for several times can
cause locking of UIM Card. To unlock, you need PUK. PIN code and
PUK Code may be offered together with the UIM Card. If not, please
contact with network operator. The default phone password is 0000,
default PIN code is 1234, please change it to your own PIN code and
phone password as soon as possible.

7.4.1 Setting PIN Lock

1. Select Menu→ Settings→ Security.
2. Input your phone password, press OK key/Left select key.
3. Select PIN Lock, select On, Off or Change Lock, press OK
key/Left select key to confirm.
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