Comman Problems; Usb Mode; Appendix; Common Problems - TUBI T4 Guia Del Usuario

5.1 USB Mode

When your phone's USB data cable is connected, the phone can be used as U-disk, modem, and
network cameras through the menu option
U disk function: You can use your computer to access, manage files on the phone.
Modem: You can set the phone modem.
Network Camera: You can use the phone as a webcam.
Note: This phone does not support the USB function when shutdown
No additional program except the modem feature needs to be installed. It can be used when you want
to.
You can find the settings in the modem card software. Please use the transmission line to connect the
phone and computer, and choose to do the modem, then use the recommendations of the computer
operating system, the installation wizard, select the software on a storage card, complete the installation.
You can be the computer's Device Manager, see the Modem project, and view whether its driver software
has been installed.
Note:
When the Mobile Phone TUBI T4 is used like that, the phone feature will not be used.
If there are not setting when connected with USB data cable, the phone will enter the state of charge.

5.2 Appendix

5.2.1 Common problems

Ø
The phone can't be powered on.
When the battery voltage is too low, it may cause the phone can't be powered on. Please charge the
battery.
Ø
Some callings are limited.
Please confirm whether you have call limit, if you set the call limit, you can't call or only can call the
specific number.
My phone was answered by other persons.
Ø
Please confirm whether you set the call forwarding, if you have set it, the call will be transferred to a
specific setting.

5.2.2 Display information

During the operation, the following error information may be displayed:

5. Comman problems

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