Originally Posted by pdes
Thanks for the pointer. I'll keep and eye on the Sky issue. Meanwhile, I still need to find the best backup and restore app without rooting.
you can root you device, make/restore backup, delete backup app, delete root.
Sony Xperia Tablet Z SGP321
OS: Android JB 4.4.4
Rom: Stock, rooted
Recovery: XZDualRecovery (CWM+TWRP)
MicroSDHC: SanDisk 32GB Class 10 UHS-I