Default kaser Net'sGo YF730 Reset needed


i have kaser Net'sGo YF730 , The tablet powers up and boots but stuck on before it goes to the home screen ..

i tried to restart it to recovery mode but with no luck .. i tried power and + pressed togather .. nothing happens then i tried power and + with - and then nothing happend ...

i tried to boot it to recover from adb reboot recovery , it answers the command and reboots but it do not go the the recovery it just restart itself ..

then i tried
adb shell
recovery --wipe_data
got result segmentation fault

Update : Got it .. ( for anyone who has the same issue )

i used this command

adb shell wipe data; adb reboot; and restarted .. and it worked ...