A newer solution was born M600 for owners. What SEUS R6A16 it does not flash it already since software M600, XS++ it is possible to restore it the software version onto older one. SEUS will flash it in this manner.
1. XS++ open, Smartphone Connect check
2. Connect, press and hold C button - connects USB Cable (!!!without SIM card!!!)
3. GDFS menu and Backup GDFS (!!!Rescue backup!!!)
4. When completed Phone disconnect and insert-reinsert battery
3. 1 - 2 again
4. GDFS menu and GDFS Script
5. browses m600i_for_SEUS_update.gdfs file and Run Script button (The script overwrite soft version to R4C01)

6. When completed Phone disconnect and insert-reinsert battery

7. Now flash with SEUS.

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m600i for seus update
XS Part1 Part2 Part3 Part4 Part5 Part6 Part7
!!!---ONLY SE M600i---!!!
1. XS++ open, Smartphone Connect check
2. Connect, press and hold C button - connects USB Cable (!!!without SIM card!!!)
3. GDFS menu and Backup GDFS (!!!Rescue backup!!!)
4. When completed Phone disconnect and insert-reinsert battery
3. 1 - 2 again
4. GDFS menu and GDFS Script
5. browses m600i_for_SEUS_update.gdfs file and Run Script button (The script overwrite soft version to R4C01)
6. When completed Phone disconnect and insert-reinsert battery
7. Now flash with SEUS.
m600i for seus update
XS Part1 Part2 Part3 Part4 Part5 Part6 Part7
dude, good blog. Been waiting for a clear site for a long time. Check the pictures though. Nearly (well all of them) seem to be broken.
Keep it up