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should stop using them immediately and improve to no interference before
continuing to use.
7、Appendix
Appendix 1:Simple Troubleshooting
If the phone was not operating properly, first restore the factory settings, and
refer to the following simple solution. If this does not solve the problem, please
contact your dealer or service provider contact.
Simple Troubleshooting
Common
issue
Cause reason
Shooting way
Speaker
issue
Phone does not
ring
1、Check whether there is enveloped ring,
remove the test again
2、View whether to use mute mode.
Earpiece
issue
Can not Hear the
sound of caller
voice or the
sound is too
small
1、Check whether there is enveloped ring,
remove the test again
2、Check the earpiece volume was set to 0,
press the navigation keys to adjust the
volume
Microphon
e
issue
Can not hear the
callers sound
1、Check whether there is enveloped
Microphone port, remove the test again
2、make sure whether press to mute during
a call.
Vibration
issue
No vibrating alert
1、View the profile settings for errors, user
profiles->make sure the vibration is turned
on.