18.1.5Auto lock
Your keypad will be locked automatically or you may lock it manually with
a short press of the 
key from the Home screen.
Unlock the keypad
You may drag down on the lock screen.
18.1.6Numeric keys
By customising your keys, you can access any function directly from the main screen.
18.1.7Screen lock during call
Select "On"/"Off" to activate/deactivate screen lock during call.
18.1.8Input method (1)
Please see chapter "Latin input method", page 88. In addition to the specific characters table for Cyrillic, Chinese, other data input modes are also available in your telephone. This feature allows you to write short messages and add names with special characters to your contacts.
(1)Depending on your network operator.
18.2Call settings
See page 45.
18.3Security
Activate PIN | The SIM card protection code is requested each |
| time the phone is powered on if this code is |
| activated. |
Change PIN | Change PIN code. |
Change PIN2 | A protection code for certain SIM card features |
| (Billing/Cost/FDN, etc.) will be requested if you |
| attempt to access it, if the code is activated. |
| Select to update it with a new one (between 4 |
| and 8 digits). |
Activate phone | Code is requested each time the phone is |
code | powered on. |
Change phone code Change phone password, its initial one is 1234.
Fixed dialed | Allows the phone to be "locked" so that it can |
number | only dial certain numbers, or numbers with |
| certain prefixes. To activate this function, PIN2 |
| code is mandatory. |
83 | 84 |