Use this method if you can still access the phone’s interface . Open from the apps menu . Navigate to the General tab . Tap Backup and reset . Select Factory data reset . Tap Reset Device and then Delete All to confirm . LG G3 - Two ways to Factory Reset (FORMAT AND ERASE)
If your phone is stuck on the startup screen, a hard reset can force the system to reinstall the factory settings, fixing software corruption. Disclaimer: This guide is tailored for the LG G3 US Cellular (US990 hard reset lg g3 us cellular
Once the phone is off, press and hold the key and the Power/Lock Key simultaneously. These are located on the back of the phone. Use this method if you can still access
If you can still access your phone's menu, this is the easiest method. Go to . Navigate to the General tab. Select Backup & Reset . Tap on Factory Data Reset . Select Reset Phone , then tap Delete All to confirm. Tap Backup and reset