can use the latest version but Z3X
I did one with success
Code:
Selected model: E2120
Selected com port: COM3
Selected speed port: 921600
Please, connect phone and press power button 3 seconds
Phone Detected
Sending loader1... OK
Flash ID: 08
Sending loader2... OK
Please wait for patching firmware...
Already patched SW
Please, connect phone and press power button 3 seconds
Phone Detected
Use automatic parameters
Phone in TAT MODE
Phone master IMEI: 35697204332477
Phone slave IMEI: 35697204332477
Phone SW: E2120UTIG1_
Phone CSC:
Phone BT ADDR: 0000-00-000000
Phone SN: RS8Z411681
Deactivated MSL - TRUE
Write imei - ok
Repair - ok