Here's a handy tool for root, backup and restore of all Nexus

The beauty of a Nexus is not only the speed of updates, but also in the ease with which the phone can be changed. Examples are numerous tools (that goes round and round are always the ones that are updated over time), such as the one we present today can allow anyone in just a few steps to unlock the bootloader, obtain planning permission for root, flash a custom recovery, perform backup and restore your data, and also restore it to factory condition, in case you want to send the phone in for service, or even just go to Android pure and spotless.

Apparently we also overlooked some function, such as automatic update, but let you discover the other, it is also supported Asus Nexus 7, LG Nexus 4, Samsung Nexus 10. After you have downloaded the tool from its official website wugfresh.