How to Install Cyanogenmod 13 (CM 13) on OnePlus One – Android 6.0 Marshmallow ROM

Android 6.0 Marshmallow now goes official and some devices already receiving the Marshmallow updates. However, developers have been working on Android 6.0 Marshmallow based custom roms. Now Cyanogenmod 13 Unofficial custom ROM is made available for OnePlus One device. Credits go to the senior XDA developer forum member, Crazy Boy, for the release of this custom rom.


In the Android 6.0 Marshmallow CM 13 custom ROM, features include, faster chrome browse, improved security boot system, auto backup, smooth ROM design with improved interface and all required features of Android 6.0 Marshmallow update.

Before you proceed, make sure that you’ve taken full backup of your device and also install TWRP recovery on your OnePlus One device, so you can easily flash the ROM via recovery mode.

How to Install CM 13 Android 6.0 Marshmallow ROM on OnePlus One

Step 1: Enable USB debugging on your OnePlus One device, simply go to settings >> Developers option. If the developers option isn’t visible on your device, simple go to “About Phone” under settings, then scroll to “Build number” and tap up to seven times to make the developers option visible.

Step 2: After that, download CM 13 rom from here, and download Gapps for Cyanogenmod 13 here and move the downloaded files to the internal storage of your OnePlus One device.

Step 3: Now, switch off your device and boot to recovery mode (press and hold Volume Down button + press Power button).

Step 4: Once you get to the recovery mode, simply perform a full system wipe (Wipe Data/Factory Reset, Wipe Cache Partition and then Wipe Dalvik Cache/ART cache from advanced section).

Step 5: After that, go to the recover main menu, then select install , then select the CM 13 rom Zip file and install immediately.

Step 6: Perform same process in Step 5 to install the Gapps file.

Step 7: Once the installation process is completed, simply go back main recovery menu and tap on Reboot system, and your device would be rebooted.

That’s it on how to Install CM 13 Android 6.0 Marshmallow ROM on OnePlus One. If you have any question, feel free to ask via comment section.

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How to Install Cyanogenmod 13 (CM 13) on OnePlus One – Android 6.0 Marshmallow ROM
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