Huawei HW-M750 Cell Phone User Manual


 
42
Problem Ensure that…
Your phone displays "No
service found", "Service
unavailable" or "Network
problem".
1 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.
2 Do not visit the service
option without obtaining
authorization from your
service provider.