E1202 unlock fail

Selected model: E1202
Selected com port: COM5
Selected speed port: 921600
Please, connect phone and press power button 3 seconds
Phone Detected
Sending loader1... OK
Flash ID: F816
Sending loader2... OK
Please wait for patching firmware...
Timeout damp
Read - fail
Patch MSL - FAIL
Elapsed time: 26 second, sw ver: 3.5.0040


on 115200 speed
Selected model: E1202
Selected com port: COM5
Selected speed port: 115200
Please, connect phone and press power button 3 seconds
Phone Detected
Sending loader1... OK
Flash ID: F816
Sending loader2... OK
Please wait for patching firmware...
Patch block
Please, connect phone and press power button 3 seconds
Phone Detected
Use automatic parameters
Phone in TAT MODE
Phone master IMEI: 35313505416461
Phone slave IMEI: 35313605416461
Phone SW: E1202XXLI7
Phone CSC: E1202OXFLI6
Phone BT ADDR: 0000-00-000000
Phone SN: RV1CB08QG8
Deactivated MSL - TRUE
Unlock - FAIL
Elapsed time: 220 second, sw ver: 3.5.0040


solution?