Hard Reset YUANDAO N90s

How to factory reset YUANDAO N90s? How to wipe all data in YUANDAO N90s? How to bypass screen lock in YUANDAO N90s? How to restore defaults in YUANDAO N90s?

The following tutorial shows all method of master reset YUANDAO N90s. Check out how to accomplish hard reset by hardware keys and Android 4.1 Jelly Bean settings. As a result your YUANDAO N90s will be as new and your Rockchip RK3066  core will run faster.

First method:

  1. Turn your YUANDAO N90s off, by holding Power Key for a few seconds. Permanently delete data from YUANDAO N90s
  2. When it's off, hold down Power key + Volume Up till YUANDAO Logo appears then release Power Key. Hard Reset YUANDAO N90s
  3. Keep holding Volume Up till Android Logo appears. Then while holding Power Key tap Volume Up once to proceed. HardReset YUANDAO N90s
  4. You will enter Recovery Mode, use Volume Keys to navigate and Power Key to confirm.
  5. Select "wipe data/factory reset". Factory Reset YUANDAO N90s
  6. Next select "Yes -- delete all user data". Master Reset YUANDAO N90s
  7. And for the last thing, select "reboot system now", to restart your device. Wipe data on YUANDAO N90s
  8. Your device will be restartyed in about a minute and that's it.

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Hard Reset YuanDao N90S (N90SXX) - video


Hard Reset will erase all of your data.
All described operations you are doing at your own risk.
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