android tablet stuck on bootloop

[keidan]

hi i woke up to my rca tablet stuck in boot loop. it shuts off and turns on the the rca logo page that it. ive had tried factory reseting with the power n volume up and no luck. any help i really appreciate it i really dont wanna put the software back on but if i have to i will. this tablet as far as i know is not rooted. was my sisters but not sure if it is or not