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Communication Functions
Insert Sim card(s) in the available slot(s) on top side and close the cover
(refer to below picture).
When powering on tablet, following screen will appear and you might
be prompted to key in with PIN (if stored) to access to SIM settings.
You can change SIM setting or accept current ones by tapping Close.
If you wish to modify settings please select Change to enable/disable/manage
Voice Call, Video Call, SMS and Data conneon.