Install Android 5.1.1 VanillaAOSP Custom ROM on Google Nexus 5.The ROM is based on VanillaAOSP and will increase the performance of your device.
The guide mentioned below is only for Nexus 5 and cannot be tried on any other device. To know the Model No. of device go to Settings >> About Phone.
We cannot be held liable of any damage done to your device while following the below mentioned procedure.
Install VanillaAOSP Android 5.1.1 Lollipop Custom ROM on Nexus 5
Take a complete backup of data,apps and settings as the procedure may wipe your data.
Make sure that the battery of device has a minimum charge of 60%.
Enable “USB debugging” on your device by going to Settings >> Developer options >> Enable USB debugging.
ClockworkMod Recovery should be installed.
Copy both the zip files to SD-Card of your device without extracting.
Switch off device and boot into recovery. Hold power button and volume down button and enter recovery.
Select “wipe data/factory reset”, wipe cache partition” and in Advanced select “Wipe Dalvik Cache”.
Select “install zip from sdcard” and then select “choose zip from sdcard”. Navigate to “VanillaAOSP” file which you have downloaded and confirm to “install”. Wait till it gets installed.
Repeat the procedure to install Google apps by selecting “choose zip from sdcard” and then select “Gapps.zip” and install.
Select “reboot system now”.