m7 cant change Cid

Repairing Extra features…
Detecting Phone…
Reading Phone Info…
Linux version 3.4.10-gf9416d6
Manufacturer: HTC
Model: HTC 802w
Android OS: 4.1.2
Product Name: m7cdug
Project Name: M7C_DUG_JB_50:318980
Flash Memory: EMMC
Baseband: U2.05.3501.18_10.31D.4201.02D-1237.18.19.0528
Firmware CID: HTCCN703
SerialNo: HC36RW901457
Secure Status: S-OFF
Root Status: OK!
————————————————————
IMEI: 355868053873700
————————————————————
Reading Phone Info…
Creating Secure Data Backup…
Downloading Data…
Restarting Phone…
->Please donĀ“t disconnect phone.
Reading Phone Info…
Reading Phone Info…
Linux version 3.4.10-gf9416d6
Manufacturer: HTC
Model: HTC 802w
Android OS: 4.1.2
Product Name: m7cdug
Project Name: M7C_DUG_JB_50:318980
Flash Memory: EMMC
Baseband: U2.05.3501.18_10.31D.4201.02D-1237.18.19.0528
Firmware CID: HTCCN703
SerialNo: HC36RW901457
Secure Status: S-OFF
Root Status: OK!
————————————————————
IMEI: 355868053873700
————————————————————
Reading Phone Info…
Failed, null data received in parser
Restarting Phone…
Operation Failed.

i have tried many but no success ….seem dual sim not supported