devof7 and walkera 350pro

hi guys hope I can ask for help here. I have a brand new walkera qr350 pro with devof7. never flown out of the box I changed modes from 1 to 2 so my throttle is on the left. ever since then my display has shrunken and it says I need to format? my gimbal stopped working but I fixed it and now I cant unlock the motors.its brand new and giving me such a head ache could someone please help me im going crazy.thanks