Here is a short guide to fix LG G2 stuck in custom Recovery. The LG G2 stuck in Recovery after you install it and then try to take the update. Your phone can’t boot normally, you see only the TWRP Logo.
Don’t worry! This can e easily fixed. Thanks to a XDA Recognized Developer called thecubed who created the special guide below who will easily fix LG G2 stuck in Recovery.
If you have ADB access, plug-in your phone to PC and run this command:
adb shell dd if=/dev/block/platform/msm_sdcc.1/by-name/fota of=/sdcard/fota-backup.img dd if=/dev/zero of=/dev/block/platform/msm_sdcc.1/by-name/fota
dd if=/dev/zero of=/dev/block/platform/msm_sdcc.1/by-name/fota