Stk - Huawei G3621 User Manual

In standby mode, press and hold

off.

STK

Select Menu > Organizer > STK to enter STK function. The SIM
Tool Kit (STK) function is a value-added service provided by
your service provider; you can use it to send text messages,
view news, and use other applications. For more information,
contact your service provider.
to turn the torch on or
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