rex 60 s3802 phone unlocked sucessfull in z3x
 

Selected model: S3353
Selected com port: COM8
Selected speed port: 921600
Phone must be ON
Use UART cable E210 or J750
Phone IMEI: 35543xxxxxxxx4/00
Phone SN: RZ1D31NA13
Phone SN: S3802DDMB2
Phone user code: 21019820
Read user code - ok
Elapsed time: 5 second, sw ver: 3.5.0040

thanks sir my problem is solved

Selected model: S3353
Selected com port: COM17
Selected speed port: 921600
Phone must be ON
Use UART cable c3303
Phone IMEI: 35516905057434/00
Phone SN: RV1D51VGS7
Phone SN: S3802DDMC5
Phone user code: 252525
Read user code - ok
Elapsed time: 5 second, sw ver: 3.5.0040