User Manual

8.Use USB

Notices before use

 Always connect and stop USB device correctly.

 Never use Windows formatting command to format the mobile

disk of the mobile phone; otherwise, it will be damaged

severely.

 USB work environment:

 Windows2000 / XP.

 For other operation systems, the connection between PC

and the mobile phone cannot be conducted unless USB

driver is installed.

9.Appendix 1

Troubleshooting

Phenomena Possible Causes

Unable to switch on

1. Does the battery have power?

2. Is the battery placed correctly?

SIM failed

1. The SIM card is dirty. Clean it.

2. Reinstall the SIM card.

3. The SIM card is damaged.

Replace it.

Poor signals

Check the signal strength icon on the

screen. If the icon contains 3 bars, it

indicates the signal is the strongest; if

below 1 bars, it indicates the signal is

very poor.