onda v712 please help

[cjkenny1975]

Hi everyone have a v712 v2 and had it working fine using an update file and patch file loaded through sd card...seen ther was a jellybean update and dowloaded both files to sd card and tryed to load
new update and patch ...update loaded fine patch bombed out...and now unit is cycling between the white android symbol and the onda symbol then powering of and starting the cycle over and over..
Am a thick when it comes to working on this any help would be really appreciated as thats my xmas pressie fubared if i cant get this sorted.....

thanks in advance