Tutorial: How to easily flash latest stock firmware on No.1 S3 smartwatch
This is a simple tutorial on how to flash latest stock firmware on No.1 S3 smartwatch.
Make sure to backup or write down the IMEI number (*#06#), after the upgrade you must rewrite IMEI number so that you can make direct calls from the watch.
BTW, you can now buy NO.1 S3 smartwatch from Gearbest.com for only $56.99 with free shipping. Visit product page here.
1. First, you’ll have to download the latest stock firmware archive 20150922 from here.
2. Install driver for the smart watch. Extract the archive and search ‘drive’ folder, run ‘InstallDriver.exe’ as Admin and install the drivers. I have Windows 10 Pro x64 and it worked with no problem at all.
3. Open “2502 firmware update tool” folder, double click “Flash_Tool.exe”, Check “Scatter/Config File”，then choose firmware update file, then check “Download”. After check “download”, connect S3 with computer, but make sure S3 is power off. During burning time, the data will keep updating, it is normal, don’t worry. (red line, yellow line, blue line and finally the green line). When green color line is displayed it means that the flashing was successful.
For more details please watch the video below.
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