HTC One M9 s-off ploblem
 

Checking dongle...
Executing operation
Read Info
Manufacturer: HTC
Model: HTC One M9
Model ID: 0PJA10000
Android OS: 5.1
Project Name: HIMA_UHL_L51_SENSE70_MR:444118
Serial Number: sd
Platform: msm8994
Root Status: Rooted
Reading imei...
IMEI:35949xxxxxxxxx
Executing operation...
Hacking phone...
Failed preparing data -1207.
Operation Failed
---------------------------------
how to fixed

Checking dongle...
Executing operation
Writing new imei: 35xxxxxxxxxx
...
OKAY [ 0.020s]
finished. total time: 0.020s

Operation Finished
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b.r.
yargich