I really ****ed up my phone, it was giving me problems so i kept messing with it until i reached the TWRP menu and formatted everything on the phone, when i went to the reboot section of the TWRP menu it said i had no os installed now every time i turn my phone on only the LG logo shows up and i cant get back into the TWRP menu and my phone is virtually useless, can someone please help me fix it