

Step 7 - Then return to the main recovery menu and tap on the Install button. Then swipe on the Swipe to Factory Reset option at the bottom. Step 6 - Once the phone enters TWRP Recovery, perform a full data wipe task by clicking Wipe button. Step 5 - Boot the device into Recovery Mode by pressing and holding Volume Down and Power buttons together. Step 4 - Power off the phone and disconnect its USB cable from the computer. Step 3 - Now, copy the downloaded CM13 ROM zip file to the root folder on the phone's SD card. Step 2 - Connect and mount the phone's USB mass storage on computer with USB cable. Step 1 - Download Android 6.0 CM13 ROM for OnePlus One on the computer. Steps to install Android 6.0 CM13 ROM on OnePlus One Ensure that the device is rooted with CWM recovery installed and its bootloader is unlocked.Enable USB Debugging mode via Settings > Developer Options (if running Android 5.0 or above) or Settings > Applications > Development (if running Android 2.3 or earlier).Verify correct USB drivers for the phone are installed on the computer ( download OnePlus One USB drivers).In Recovery, choose Backup and Restore and tap Backup. Back up data and settings use a recommended custom recovery tool like ClockworkMod (CWM) or TWRP as it creates a complete image of the existing phone setup.Ensure the phone has at least 80% battery charge to prevent unexpected device shutdown (due to battery drain) while installing the ROM.Verify device model number by navigating to Settings > About Phone. The instructions given in this guide are meant for OnePlus One only.
