Gionee F103 MT6735 need help to fix baseband & imei unknown


Gionee F103 MT6735 need help to fix baseband & imei unknown, please

Android DBootMode
Action : Repair IMEI
Tips:
1.Remove Battery, Insert usb cable, Insert battery
2.power off Phone, Remove & Reinsert Battery , insert USB Cable
(In Case Some Phone Required to hold bootkey)
Waiting for Phone Usb…
Phone found [ USB Port:COM29 ]
Connecting…
Connection Done.
Read CPU Info…
CPU_ID: 0321
CPU_SW: 0000
CPU_HW: CA00
uploading boot image to RAM…
Handshake received from Phone.
Detected eMMC FlashType.
uploading boot image to RAM…
Handshake Received from Phone.
eMMC cid: 150100513858534142
CHIP : MT6735
CPU ID :
EMMC ID : 150100513858534142
EMMC Size: 16GB, usable capacity: 14.57GB
EMMC Name: eMMC_Samsung_Q8XSAB
Read Hardware Information is done.

Checking imei …

NVDAT FOUND.
Error: Rebuild IMEI [0x4B]

Action completed
Time taken : 00:00:12
Reconnect Battery/USB Cable
CS-Tool Ver 1.42.1

Android Meta
Action : Repair IMEI
Tips:
1.Remove Battery, Insert usb cable, Insert battery
2.power off Phone, Remove & Reinsert Battery , insert USB Cable
(In Case Some Phone Required to hold bootkey)

Warning !!!
Imei changing is Illegal.
Use this function to Restore Orginal Imei
we are not responsible for illegal Act

Waiting for Phone Usb…
scanning the mtk usb device……
Phone found [ USB Port:COM11 ]
Connecting…
CPU: MT6735
Error: failed to read ack.

Action completed
Time taken : 00:00:03
Reconnect Battery/USB Cable
CS-Tool Ver 1.42.1

META
Action : Repair IMEI
Tips:
1.Remove Battery, Insert usb cable, Insert battery
2.power off Phone, Remove & Reinsert Battery , insert USB Cable
(In Case Some Phone Required to hold bootkey)

Warning !!!
Imei changing is Illegal.
Use this function to Restore Orginal Imei
we are not responsible for illegal Act

Waiting for Phone Usb…
Phone found [ USB Port:COM29 ]
Connecting…
Connection Done.
Read CPU Info…
CPU_ID: 0321
CPU_SW: 0000
CPU_HW: CA00
Error: 0xeb [read register].
Error: 0xe16 [connect].

I use W7 64bit, CDC Vcom driver installed
If you have nvram backup by CS-Tool please share me