Nexus Root Toolkit (100% Safest, Easiest, Smartest & Trusted)

Backup/Restore
    Lock/Unlock
    Root/Unroot
    Flash Stock ROM

Nexus Root Toolkit (100% Safest, Easiest, Smartest & Trusted): http://www.wugfresh.com/nrt/

Universal Naked Driver (USB Driver): http://forum.xda-developers.com/google-nexus-5/development/adb-fb-apx-driver-universal-naked-t2513339

Watch & Follow step by step: https://www.youtube.com/watch?v=KnlUdjUaD3Q&app=desktop

Supported Nexus Devices:

· Galaxy Nexus: GSM Models (both yakju and non-yakju builds)
· Galaxy Nexus: CDMA/LTE Verizon Models
· Galaxy Nexus: CDMA/LTE Sprint Models
· Nexus S: Worldwide, i9020t and i9023 Models
· Nexus S: 850MHz, i9020a Models
· Nexus S: Korea, m200 Models
· Nexus S 4G: d720 Models
· Nexus 4: LG Phone
· Nexus 5: LG Phone

· Nexus 6: Motorola Phone

· Nexus 7 1st Gen. (2012) WiFi: ASUS Tablet
· Nexus 7 1st Gen. (2012) WiFi/3G: ASUS Tablet
· Nexus 7 2nd Gen. (2013) WiFi: ASUS Tablet
· Nexus 7 2nd Gen. (2013) WiFi/3G/LTE: ASUS Tablet
· Nexus 9 WiFi: HTC Tablet

· Nexus 9 WiFi/LTE: HTC Tablet
· Nexus 10: Samsung Tablet