

Go to Settings > Backup & reset > Factory data reset > Reset phone > Delete all. Make sure you back up anything precious first. Customer support is probably going to ask you to try it anyway, before you can get a replacement handset.

You may as well try a factory reset if nothing else has worked.

If the crashes are gone, then you know one of the apps you installed is probably the cause and you can try uninstalling them one-by-one, or skip to the next step. You should get the option to boot into safe mode. Press and hold the Power button, then tap and hold on Power off when it pops up. It’s worth checking safe mode to see if a third-party app might be your culprit.Use the Volume down button to highlight wipe cache partition and the Power button to select it.
#Lg sylo 4 loop home screen android
Let go of Power when the G4 vibrates, but keep holding the other two until you see the Android recovery screen. If you find that you can’t get there because your G4 keeps crashing, then try turning the phone off and pressing and holding Power, Volume up, and Home. Go to Settings > General > Storage > Cached data and then tap OK to clear it. Try turning your LG G4 off and removing the SD card to see if it makes any difference.
