hi sir i have Samsung m620 its hanging on samsung logo i did try for flash with z3x box but giving me this error


elected model: M620
Selected com port: COM6
Selected speed port: 921600
Decode *.s3 file - please wait
segments 9
segment 1 20000000 100 byte
segment 2 20300000 28526024 byte
segment 3 2001E000 160 byte
segment 4 20016000 5056 byte
segment 5 20078000 1097052 byte
segment 6 2000C000 20756 byte
segment 7 20058000 56 byte
segment 8 20058138 17710 byte
segment 9 2003803C 36696 byte
Phone must be OFF with battery
Please, connect phone and press shortly power button
Syncing phone...
Send loaders - fail
Elapsed time: 96 second, sw ver: 3.5.0036