How To Flash/Install Android 5.0/5.1 Lollipop Nexus Factory Images
 
Get/download official link android 5.0/5.1 lollipop system stock images Nexus 4,5,6,7,9,10 unlock bootloader in fastboot mode & use adb.exe tool to flash the system image to your android nexus 5 phone or nexus 7 tablet. BACK UP ALL YOUR DATA FIRST this will erase root if you are rooted. Make sure to download the correct image file for your device. This process will destroy all user created data. When you are all done you can then oem re-lock the bootloader. Everytime you oem unlock the bootloader it will erase all data on your device and possibly void your device warranty. The Nexus 5 has a tamper flag that shows true or false and if you oem unlock the bootloader it will show as true for being unlocked, but you can change it back. You will also have to accept an RSA key that allows debugging through this computer. You will probably get a pop up dialog on your device to allow connection. This is a security feature to protect users devices it makes sure that USB debugging and other adb commands cannot be executed unless you're able to unlock the device and tic the dialog. CLICK LINKS BELOW DOWNLOAD 7-ZIP-http://www.7-zip.org/download.html DOWNLOAD WinRAR- http://www.rarlab.com/download.htm NEXUS IMAGES-https://developers.google.com/android/nexus/images Watch how to unlock your bootloader first. 1.How To Download & Install Android Studio For Windows: http://youtu.be/Vy34ZcFRhZo 2.How To Fastboot OEM Unlock & Lock Bootloader Android Nexus 7 CLICK: http://youtu.be/5ZVW-XzPCXE 3.How To Flash Android Nexus Factory Images Fastboot Mode: http://youtu.be/L0aSTOFFQvk 4.How To Install Google USB Driver Android ADB Debugging Windows PC: http://youtu.be/jqReJ80mrFI 5. FIX ERROR: Update Package "Missing System.img" Android 5.0/5.1 Lollipop. http://youtu.be/I5Uwv-dd1y4