![Huawei M228 User Manual Download Page 36](http://html.mh-extra.com/html/huawei/m228/m228_user-manual_167242036.webp)
33
The signal
strength is not
strong enough or
your phone is
often off line.
• The antenna is in a good condition.
• Move close to a place with strong signal
strength.
Your phone
displays "No
service found",
"Service
unavailable" or
"Network
problem".
• You are not in an area with weak magnetic
field (in a tunnel or surrounded by
buildings). If so, move to another area and
try again.
• Do not visit the service option without
obtaining authorization from your service
provider.
Summary of Contents for M228
Page 1: ...M580 ...
Page 57: ...WWW HUAWEIDEVICE COM ...