LG ms840 stuck boot loop topic

Hey hows it going guys,was wondering if i could get some help
i have a LG connect from Metro pcs (LG ms840) that seems to be stuck on the Lg logo shuts off then repeats,Now the phone has root permissions but the rom is stock,theres no custom recovery or any backup.It seems like the only thing i can do is bring it into download mode.
Any ideas? :confused: thanks