Hard Reset QMOBILE LT550

How to factory reset QMOBILE LT550? How to wipe all data in QMOBILE LT550? How to bypass screen lock in QMOBILE LT550? How to restore defaults in QMOBILE LT550?

The following tutorial shows all method of master reset QMOBILE LT550. Check out how to accomplish hard reset by hardware keys and Android 7.0 Nougat settings. As a result your QMOBILE LT550 will be as new and your Spreadtrum SC9832A  core will run faster.

First method:

  1. Hold down the Power key for a few seconds to turn off QMOBILE LT550. Wipe data on QMOBILE LT550
  2. Then start pressing Volume Up and Power buttons together for a couple of seconds. Format QMOBILE LT550
  3. Release the Power key when you see the QMOBILE logo.
  4. When Android Robot appears let go of Volume Up.
  5. Click Volume Up + Volume Down + Power key to open Recovery Mode. HardReset QMOBILE LT550
  6. Now use Volume buttons to select "wipe data/factory reset" and press the Power key once. Recovery Mode QMOBILE LT550
  7. After that choose "Yes" from the menu and press the Power button once. Recovery Mode QMOBILE LT550
  8. When Recovery Mode appears select "reboot system now" with the Power key. Recovery Mode QMOBILE LT550
  9. Well done!

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