Walton Primo-C3 Free Flash File Download Here 100% Tested

                                   Promo C3 Official Firmware  C3_4.4.2_1

 

Primo C3 Firmware upgrade instruction:

1. Open flashtool
2. Select scatter file
3. Click Firmware upgrade

1. Press and hold volume down key till the progress start
2. Connect USB cable
3. Connect Battery
4. Wait till download complete.

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