I changed firmware, downgrade firmware from 6.0 to 5.0 facing same error no luck help me where I am wrong
2019-06-19 10:19:02.213 Autodetect COM port and phone type start!
2019-06-19 10:19:05.003 Found COM port: COM243
2019-06-19 10:19:05.003 Found phone type: Huawei Android phone (HiSilicon CPU)
2019-06-19 10:19:05.194 Connecting to server...
2019-06-19 10:19:05.769 Connected!
2019-06-19 10:19:05.781 Open COM port COM243 (Android Adapter PCUI (COM243))...
2019-06-19 10:19:10.070 CP State: ready
2019-06-19 10:19:10.093 Read phone basic info...
2019-06-19 10:19:11.276 Read phone secure info...
2019-06-19 10:19:15.157 Phone info data backup saved to file D:\Professional Tools\HCU\Backup\20190619_101915_865538295049822.B AK
2019-06-19 10:19:15.404 Repairing start
Repair as empty board
New IMEI 1 : 861923070525085
New IMEI 2 : 861923070525093
2019-06-19 10:19:15.406 Read from server...
2019-06-19 10:19:15.960 Read from server success!
2019-06-19 10:19:16.874 Read from server...
2019-06-19 10:19:17.273 Read from server success!
2019-06-19 10:19:17.282 Writing FACINFO...
2019-06-19 10:19:17.304 Write FACINFO success!
2019-06-19 10:19:17.304 Writing FINGERKEY...
2019-06-19 10:19:17.310 Write FINGERKEY success!
2019-06-19 10:19:17.695 Writing HUK...
2019-06-19 10:19:19.220 Write HUK success!
2019-06-19 10:19:19.220 Writing public keys...
2019-06-19 10:19:25.319 Write public keys fail!
2019-06-19 10:19:25.337 ERROR!