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Titanium S6 User Manual
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Please make sure you have pressed Call button after put in phone
number.
Please confirm if you are forbidden to call out as owing fee.
Please check if the SIM card is available.
Please check if it sets Call Barring.
Please check if it sets Fixed Dialing.
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Please check the volume.
Calling with the tablet in the place where signal is not good, such as
tall buildings or basement where wireless wave cannot reach
effectively.
Calling during the rush hours.
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Please make sure that the tablet is on and connected to the network.
Please make sure if the number is owing fee or not.
Please confirm if the SIM card is available.
Please check if it sets Call Barring.
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Please make sure that the Microphone is on and keep the Microphone
near your mouth.