mentech: [ROM] CyanogenMod CM 12.1 For ASUS Zenfone 2

Original Post XDA
Credit to : crpalmer

Your warranty is now void.
We are not responsible for bricked devices, dead SD cards, do some research if you have any concerns about features included in this ROM before flashing it!

The entire process should work like a charm for you if you follow the procedure correctly. But DWYOR (Do it with your own Risk) I'm not responsible if you damaged your phone :) But don't worry i've tested this before. Backup your data before perform this tutorial.

Instructions

First time flashing CyanogenMod 12.1 on your device, or coming from another ROM?
Download the zip(s).
Install a compatible Recovery
Perform a NANDroid backup of your current ROM (Optional)
Wipe data & cache partitions of your device (required when coming from stock!).
Flash CyanogenMod.
Optional: Install the Google Apps addon package.

ROM Download Links

CyanogenMod CM 12.1 For ASUS Zenfone 2 ZE551ML (Z00A)

Download Recovery

CM Recovery

Google Apps Add On

Download Link

Broken Features / Known Issues

    Auto-brightness sometimes goes completely black
    Boot hangs sometimes (mediaserver seems to go crazy)
    Button backlight should be removed
        camera is mostly working except:
        crashes when switching between cameras
        video camera hangs during first boot (?)
        video recording audio volume is too low
    chrome (beta onlty?) rotating the display to landscape shows a blank screen
    gapps crashes on first boot (clean install)
    Hardware-backed keystore
    offmode charging (USB Charge Only Mode): Can’t get out of it
    selinux enforcing mode
    sim card not detected on first boot (clean install)
    USB UMS (Mass Storage)
    VP8 codec

Working Features

    adb
    android Wear
    audio
    AudioFX
    bluetooth
    brightness
    camera (partially, see the broken section)
    device Encryption
    drm / widevine (partially, main app works but some issues remain)
    dt2wake
    flashlight / torch
    gps
    microphone
    microphone mute for voice call
    netflix
    NFC
    NFC account setup during OOBE
    power profile information (battery usage information)
    radio (lte default, sms, voice calls)
    rotator
    sdcard
    sensors
    SIP calling (tried built-in mic/speaker, headset, speakerphone)
    usb-otg
    USB MTP
    USB PTP
    vibrator
    video playback, including youtube
    voice recognition
    VPN
    wifi
    WiFi tethering