User's Manual

Troubleshooting for Simple Troubles
No network displayed
Possible causes of trouble Troubleshooting
SIM card is wrongly placed.
Please place SIM card correctly according to its
installation method on the instruction book.
There are impurities
between SIM card
and contacts of mobile phone.
Please keep clean between SIM card and the contacts
of mobile phone.
SIM card is ineffective. Please check if SIM card is expired.
Network environment is in weak field
strength area.
Please move to the place with good signal strength of
network for using mobile phone.
Memory card can’t be found in mobile phone
Possible causes of trouble Troubleshooting
Memory card is wrongly inserted.
Please use memory card correctly according to its
inserting method on instruction book.
Memory card is damaged. Please change memory card.
Insufficient space
Possible causes of trouble Troubleshooting
MMS or SMS have occupied too much
storing space.
Please Clear unnecessary MMS or SMS to free up
space.
History recording saved in browser has
occupied too much storing space.
Please select Communication→Browser→WAP
settings→Browser settings→Clear cache］ to free up
space.
Menu options what PC Camera of mobile phone can’t realize
Possible causes of error Troubleshooting
After mobile phone is linked to computer,
no menu of “PC Camera”is displayed on
mobile phone.
1. Please check if USB port of computer is complete.
2. Please check if you have correctly used linking line
provided by retailer.