Download OnePlus 3 CyanogenMod 14 / ANDROID 7.0 Unofficial ROM FREE

Download unofficial CyanogenMod 14 for your Android device:-

Step 1: Download the CM 14 ROM and the compatible Google Apps from above. For root access, download the SuperSU package as well.

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

Step 3: Reboot into TWRP recovery.

Step 3: Take full Nandroid 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.

NOTE:--  

 YOUR OnePlus 3 must be rooted before installing this ROM
MAKE SURE YOU HAVE BACK UP OF YOU SMART PHONE'S ROM.
                                           
                                                               DOWNLOAD HERE