M-tech M 28, Руководство пользователя

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
PUK2 code(Network service)
PUK2 code
（
PIN2 code unlocking password
，
8 digits
）
is required to change a
blocked PIN2 code. If the code is not supplied with the SIM card, contact your service
provider. PIN2 code function will be invalid if input incorrect PUK2 for ten times.
Please contact network service for new card changing.

Barring password (network service)
Barring password is required when activate call barring function. It‟s gotten
from network operator when you apply this network function
2.4 locking and unlocking Keypad
Keypad lock function can protect the phone from making unexpected calls or
operation.
If the function is activated, follow per prompt on screen to unlock it.
General operations
3.1 Dial number
For international calls, press till “+” prompt, enter the country code, the area code
and phone number.
Press call key to make call after number entered. The relative name will show on
screen if the number already saved in phone book. Returned tone can be heard from
headphone after call making.
Press call key to make call or receive call. In standby mode, you can view call
history by press this key.
Enter number in dialing interface, press left soft key to save the numbers, in the
non-dialing interface, this key can be used as confirm or option key.
3.2 Volume control
During the course of call, the volume of headphone or earphone can be adjusted