User's Manual

40
magnetic strip.
o Talking on your phone for long period of time may reduce call quality
due to heat generated during use.
o When the phone is not used for a long period time, store it in a safe
place with the power cord unplugged.
o Using the phone in proximity to receiving equipment (i.e. TV or Radio)
may cause interference to the phone.
o Do not immerse your phone in water. If this happens, remove the
battery and take it to nexian Authorized Service Center.
o Do not paint your phone.
o The data saved in your phone might be deleted due to careless use,
repair of the phone, or upgrade of the software. Please backup your
important phone numbers. (Ring tones, text messages, voice
messages, picture, and videos could also be deleted.) The
manufacturer is not liable for damage due to the loss of data.
o Do not turn your phone on or off when the phone is close to your ear.
9.5 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 4 bars, it indicates the
signal is the strongest; if below 1 bars, it
indicates the signal is very poor.