Services - Zte S236 User Manual

memory card, create new ones or rename, delete the folders, etc.
Note: When you select Format, the data will be lost, so please be
careful with this function.

Services

Go to Menu → Services. In Services you can use the STK.
 STK
SIM card Toolkit (STK) services are value-added services provided by
your network provider.
Your mobile phone supports STK service, but if your SIM card and
network provider do not support the service, these functions can't be
used.
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