حل مشكلة هاتف PRESTIGIO PAP5400DUO الوقوف على اللغو

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حل مشكلة هاتف PRESTIGIO PAP5400DUO الوقوف على اللغو

Here are the steps you should perform to update your device.

1. Copy update.zip file to the SD card or Internal memory

2. Press and hold power button to power off your device

3. Press and hold VOLUME+ button and press and release POWER button

4. Navigate with VOLUME+ and VOLUME- buttons to “Apply update from sdcard” menu item and activate it by pressing POWER button

5. Navigate with VOLUME+ and VOLUME- buttons to ZIP update file and choose it by pressing POWER button

6. Confirm update process by pressing POWER button.

7. After update process would be finished “Install from sdcard complete”- press “Reboot system now” by pressing POWER button.

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