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The Cyanogen OS team has done it again. The development team today came up with a new Cyanogen OS 13.1 version that will take your OnePlus One to a new firmware build number ZNH2KAS1KN. This new firmware is still Android 6.0.1 Marshmallow based, but brings some critical bug fixes, performance enhancements, and basically brings some stability to the stunning Cyanogen OS ROM. The CM team earlier released similar CM 13.0.1 build update for the OnePlus One that brought the new Android 6.0.1 Marshmallow build for the same. However, this brand new CM 13.1 (C OS 13.1) ZNH2KAS1KN firmware update provides critical security fixes, improved stability/performance, product upgrades, and new mods for Cortana, OneNote, Microsoft Hyperlapse, Skype, and Twitter.

As the Cyanogen OS team has just announced their version 13.1 update a few hours ago, we only have the incremental OTA update for the CM 13.1 ZNH2KAS1KN. It comes directly from the Cyanogen OS servers. The fastboot and full firmware file flashable through TWRP may soon pop up on their support page. So keep track of this page and stay updated. You can check out the full changelog from CyanogenMod support page. Also see: Install Cyanogen OS 13.0.1 ZNH0EAS2JK New Incremental OTA Update

Download Cyanogen OS 13.1 ZNH2KAS1KN For OnePlus One (CM 13.1)

Cyanogen OS 13.1 Marshmallow OTA update for OnePlus One

  • Incremental Cyanogen OS 13.1 OTA → Download [Mirror] | File:cm-bacon-64003595ee-to-ced5430fc0-signed.zip

Fastboot file: Cyanogen OS 13.1 ZNH2KAS1KN for OnePlus One

  • Cyanogen OS 13.1 Fastboot flashable file → Download | Coming soon…
    Meanwhile, keep track of this page: CyanogenOS support page.

TWRP Flashable Full Firmware zip file: Cyanogen OS 13.1 ZNH2KAS1KN

  • Cyanogen OS 13.1 TWRP flashable zip file→ Download | Coming soon…
    Meanwhile, keep track of CyanogenOS support page.

What’s new with CM 13.1 ZNH2KAS1KN Android 6.0.1 Marshmallow Update?

  • June Android Security patch.
  • Some MOD Addons.
  • Skype integration in the dialer app.
  • Removal of NextDialer and implemented stock dialer.
  • Hyperlapse MOD for the stock camera.

How to Install Cyanogen OS 13.1 ZNH2KAS1KN On OnePlus One?

You can install the OTA using stock recovery. For a detailed tutorial and the latest stock recovery for the OnePlus One, head over to this page: Install Official CM 13 ZNH0EAS26M Marshmallow on OnePlus One Cyanogen OS 13. As this is the incremental OTA update file for OnePlus One, you cannot install it using stock recovery. The OTA has not been tested on TWRP recovery. So if you are looking forward to installing it via custom recovery, then you better backup.

Secondly, you can also update OnePlus One to C OS 13.1 using fastboot files and restore it to complete stock. This requires ADB and fastboot method. the fastboot file will – Restore/ Revert back to Stock on your OnePlus One with the latest fastboot file, Restore OnePlus device to factory state or OEM, Unroot or uninstall custom recovery like TWRP from your OnePlus One. So download the latest files from this page: Official Cyanogen OS 13.0.1 ZNH0EAS2JK Fastboot Image For OnePlus One and follow our tutorial for OnePlus One: How to Restore OnePlus One To Stock Cyanogen OS 13.0.1 With Fastboot Files or Factory Image or you may also refer to our detailed tutorial: How to Flash Factory Images On Android Devices. The second file is a flashable zip file. Use

Finally, for the TWRP method to work, you need the full firmware zip files. The file can be found on the same page as fastboot files. Then head over to this tutorial to flash it. Follow and like us on social media. For queries, comment down below or leave a message in the forums.

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