I repeat do not try to root 10.24 you will be stuck in a boot loop on fast flashing kindle logo if you happen to have done it like me just slowly go into settings and do a factory reset it will finally restore eventually its so slow make sure the wifi is on it will deregister your device.
Device 1 Sony Z Ultra 16gb black C6388 uk (GPE) 4.42
Device 2 Nexus 7 2013 32gb LTE 4.42 GPE Stock
Device 3 IPad air 16gb silver (jailbroken evasion)
Device 4 Samsung galaxy gear stock rom sideloaded apps & (sony z ultra GPE)
Device 5 Ipod nano 16gb white
Device 6 ZGPAX S5 smartfone watch.