Huawei Pillar M615 Cell Phone User Manual

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
Your phone
displays "No
service found",
unavailable" or
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