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75
Symptom
Resolution
Short message cannot be sent.
Check the SMS center setting in the SMS-Settings menu
Some menus related to voice
Check the profile settings
setting couldn’t be used
Why does the battery get
The battery is worn out. As time passed, the battery life gradually
shorter in standby mode?
becomes shorter. If battery lasts about the amount of time as when
first purchased, it’s time to purchase a new battery
Why does the battery run out
It is due to the user environment or a large number of calls or weak
so quickly during normal use?
signal.
Why does the handset get
The phone may get hot when there is a very long call duration or
warm?
when using the browser. This has no effect the life of the product
or performance
What is 3’s customer service?
customer services to use is 08707 330 333
F866
User Manual
I
Troubleshooting
Troubleshooting
Summary of Contents for F866
Page 1: ...ZTE F866 UMTS GSM GPRS Mobile Phone User Manual ...
Page 31: ...31 F866 User Manual I Basic Operations Basic Operations ...
Page 41: ...41 F866 User Manual I Messages Messages ...
Page 57: ...57 F866 User Manual I Multimedia Multimedia ...
Page 59: ...59 F866 User Manual I Profiles Profiles ...
Page 63: ...63 F866 User Manual I Tools Tools ...