how to flash Nougat on Nexus 4

Installation Instructions?for Nougat AOSP

Here is are brief instructions to install custom ROM via TWRP. For a full tutorial,go to:?How to Install Custom ROM using TWRP?

Firstly,?Get the latest TWRP build for your device?from our TWRP download page. or?TWRP?website.

Read more:?http://www.androidsage.com/2016/01/29/how-to-install-twrp-recovery-on-your-android-device/#ixzz4JFxKorKd
http://www.androidsage.com/2016/03/06/download-latest-twrp-3-0-0-for-your-android-device/

https://twrp.me/Devices/

安装方法
1、把手机关机

2、同时按住电源键+音量下键，进入bootloader界面
3、连接数据线连接手机
4、打开下载的镜像文件夹，按住Shilt+鼠标右键，并选择-《在此处打开命令窗口》（路径不能有中文本----教程的路径：C:twptwp.img）
5、在dos命令窗口输入下面的命令：

Step 1: Download?the AOSP?ROM?and the compatible?Google Apps?from above. For root access,download the SuperSU file from above.

AOSP ROM（including the bellow）：http://forum.xda-developers.com/nexus-4/orig-development/wip-aosp-7-0-nougat-t3448444

Google Apps：http://opengapps.org/

SuperSu zip Stable for TWRP:?http://download.chainfire.eu/supersu-stable

? ? ? ? ? ? ? ? ? ? ? ? ?http://forum.xda-developers.com/showthread.php?t=1538053

Step 2:??Transfer?all the necessary files to your device’s?internal storage?or SDcard.

Step 3:?Reboot into TWRP?recovery. Power off completely and then press and hold the power button and volume down key for a few seconds.

Step 3:?Take full?android?backup:?Backup?partitions- system,data,boot,recovery,EFS and cache(optional).

Step 4:?Wipe?the current system.

Step 5:?Tap?Install,?navigate to the AOSP ROM zip?file?and?select?it. Confirm action.

Step 6:??Similarly,flash the compatible?Google apps?and?SuperSU?zip files.

Step 7: Reboot to system