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Backup ROM & firmware

Backup your watch firmware

Get the SP_Flash Tool pakage from somegwhere, it will have a Flash_tool.exe program
Run Flash_tool.exe
Open the "Read Back" tab

Click on the address line2x
- save as -
give name of the dump (ROM_0 or ROM_DB for example)
and then specify the length 0x00400000. (some examples tell 0x0100000 would be the FULL rom)

press OK
Make sure your watch is OFF
connect the cable to the computer
wait for the start of charging
click READ in the flash program on the PC
Immediately reconnect to see the VCOM usb (instead of the storage device)
it should read firmware dump .


This whole time, the watch is OFF, not standby, OFF. you can make sure, that if you connect it to your PC, it shows the battery charging full screen and your computer may tell you it detected new hardware.
Some people advice to wait 2 seconds after pressing read in the programm to connect your watch. The DB file 4Mb

Backup a ROM:
Please, be careful here's backup firmware to China clone SmartWatch U8 through SP Flash Tool. . .

1. bookmark - "ReadBack"
2. ADD
3. Double click N/A
4. Save ass ROM_0
5. Lenght: (manually enter) 0x00400000
6. click button ReadBack
7. Connect off watches

Finally, the saved file zip and upload here.

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