zte k3770-z modem imei error solution by Ravimrt

world first vodafone zte k3770-z modem imei error solution without any paid tools

1.insert fresh modem

2.open K3770z downloader_original tool

3.after ready show start

4.remove k3770-z modem 2% start pro

5.fast insert imei error modem on 2% progress

6. after sometime show 100% write OK


your imei error problem solve

7. re-start unlock process


after write modem unlock

ORIGINAL MODEM DESHBOARD DOWNLOAD HERE
 
solution by
Ravimrt