C3312 restart in logo[Reference]
1. Select "USB" connection type;
2. Press "Connect" button;
3. Connect battery;
4. Connect phone with Micro USB cable
5. Select necessary firmware file;
6. Click on "Write firmware" button
7. Wait until finish
8. Done.
here's the screen shot
1. Select "USB" connection type;
2. Press "Connect" button;
3. Connect battery;
4. Connect phone with Micro USB cable
5. Select necessary firmware file;
6. Click on "Write firmware" button
7. Wait until finish
8. Done.
here's the screen shot