Monday, December 14, 2015

Primo C3 (3G) Firmware upgrade instruction:


C3_3G_4.4.2_1


Primo C3 (3G) Firmware upgrade instruction:
  1. Open flashtool
  2. Select scatter file
  3. Click Firmware upgrade


4. Press and hold volume down key till the progress start
5. Connect USB cable
6. Connect Battery
7. Wait till download complete.

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