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How to master reset LG C900 Quantum
Reset instructions for LG C900 Quantum


Performing a factory reset

The device will be set back to factory settings; all data stored on the device will be lost. The device may not be functional for up to 15 minutes after a master reset is performed. 


  1. From the Start Screen, slide to the App menu or tap MENU (icon with right arrow in the center of a circle).
  2. Flick to and tap Settings.
  3. Flick to and tap about.
  4. Flick to and tap reset your phone.
  5. A confirmation message will be displayed,tap yes.

NOTE: The device will automatically reset and may not function for up to 15 minutes following the master reset.


Warning!: While reset/restore operation under process, you are advised not to remove your battery until the operation is completed and cellphone restarts otherwise phone damage may occur.
*Disclaimer:Performing a master clear/master reset/hard reset will erase all your data (photos,videos,contacts etc) completely and reset all the settings to Factory default. The information contained in this website is for general information purposes only.In no event will be liable for any loss or damage including without limitation, indirect or consequential loss or damage. For complete disclaimer notice please visit Disclaimer. The brand names are the registered trademark of respective manufacturers.