OnePlus One is now getting a Cyanogen OS update with multiple improvements from OnePlus. The build number for the Cyanogen OS 13.1 update is ZNH2KAS1KN and is based on Android 6.0 Marshmallow, according to the change-log, the ZNH2KAS1KN update for OnePlus One carries improvements in overall firmware which include, latest Android security patch for the month of June, Skype integration of Dialer, the Next dialer is removed and some visible changes in Camera. If you are getting impatient to see the latest firmware then what are you waiting for, just go and grab the firmware for the below provided link and install it using the description mentioned below.
How to install CM13.1 ZNH2KAS1KN Android 6.0.1 Marshmallow on OnePlus One
Disclaimer: This guide includes flashing custom ROM on your device, it is not an official firmware but will flash the custom firmware. The writer is not responsible for any damage happens to your device during the whole operation neither we are forcing you to perform such operation.
Before you begin:
Keep your battery charged or at least your device should contain at least 80% charge before the flashing operation.
Android USB drivers for your device should be installed on your PC, or you can download USB drivers for OnePlus
If the PC is unable to unable to detect your device after even after installing Android USB drivers for your device, then you need to perform one more step, Enable USB debugging.
To enable USB debugging in your device go to Setting >> Developer options >> USB debugging.
Sometimes “Developer options” are not visible in device settings menu, so what you need to do is, go to Settings >> About device >> Software information and there you will see an option build number. Tap it 7 times until a pop up arises with a message that you are now a developer, that’s it now go back and the Developers option is visible in the settings menu.
Create a Backup of your complete Android device
Backup is the most necessary part for your device you need to create a Nandroid backup of your device through custom recovery. We prefer Nandroid backup over other many apps because you don’t need to download multiple backup apps for specific purpose, the Nandroid backup will let you create backup of your device including; Messages, call log, settings and calendar including whole Android OS. Click the below link to create a Nandroid backup.
You can easily restore your backup when ever you wish to do so, this is good in aspect if your device accidentally met some issue during the flashing process.
Update Cyanogen OS 13.1 ZNH2KAS1KN on OnePlus One via Stock Recovery
Download Stock Cyanogen OS 13.1 ZNH2KAS1KNfirmware for OnePlus One from the link provided below.
Now copy the Cyanogen OS 13.1 ZNH2KAS1KN zip on the phone storage, you should have the latest drivers installed on your PC or simply grab the latest USB drivers for your device from our guide here.
Now turn off the device and reboot into stock recovery
Once in the stock recovery, highlight the menu and select the “apply update from sdcard” then choose the Cyanogen OS 13.1 zip and flash it.
That’s it! Your OnePlus One will be updated on latest Cyanogen OS 13.1 firmware. Contact us for further queries.