TCL TAB10 5G

64
I can't add a contact
• Make sure that your SIM card contacts are not full;
delete some files or save the files to the device.
My callers can't leave messages on my voicemail
• Contact your network operator to check service
availability.
I can't access my voicemail
• Make sure that your operator’s voicemail number is
correctly entered in "Voicemail number".
• Try later if the network is busy.
I can't send and receive MMS
• Check your device storage as it might be full.
• Contact your network operator to check service
availability and MMS parameters.
• Verify the server center number or your MMS profile
with your operator.
• The server center may be swamped. Try again later.
SIM card PIN locked
• Contact your network operator to obtain the PUK
(Personal Unblocking Key) code.
I can't connect my device to my computer
• Check to make sure the USB port is not broken.
If it’s not working, try another USB port on your
computer.