اخي عبد القادر موضوع هالتابلات معقد شوي
طريقة لسحب باك اب من التابليت الشغالة
هذا اقتباس للطريقة
u can do the next: first root device with iroot Get iRoot|FREE One Click Android root tool|iRoot Official|Formerly Vroot
if u allready rooted your tab then do the next, download this: https://drive.google.com/file/d/0B1C...ew?usp=sharing transfer apk to device then install it, next download this file https://drive.google.com/file/d/0B1C...ew?usp=sharing and copy to sd card and on interrnal memory. Open mobile uncle and flash file u had copied to device and restart to twrp and do backup, then upload backup to your google disk and share here