hi guys, i need some info. i am having a 3-4 months old M11 that came with the rx431 receivers 75mhz freq( i got it new) . Recently it is behaving weird each time i turn it on, the servos throt and steer will glitchs/vibrates...and when i rev up my engine all hell's break loose

wonderin if any of u has overcome similar problems and what is causing it.
just for info i still got my 3 year old M8+311receiver and it's still working good.