3.9 signal abnormal
Check ANT connector OK
Signal abnormal
Set phone to engineering
mode & check if SN\IMEI be
wroten
N
N
Re-download SW to see if
Download pass
N
Check modem & IF OK or not
Y
Re-write SN\IMEI
Y
Re-assembly ANT connector
Y
Check down load tool
information to locate the
issue
22
