http://rootmygalaxy.net/install-cm13-cyanogenmod-13/
Step By Step Guide
- Download and transfer the CM13 ROM and Marshmallow Gapps file to your device’s internal storage.
- Boot your device into TWRP recovery.Guide How To to Boot Into Recovery Mode On Android (Various Ways)
- Select “Wipe” from TWRP main menu and do a “Swipe to Factory Reset” on the bottom of the screen.
- Go back to TWRP main menu, tap on “Install” and select the CM13 .zip file that you transferred to your device in Step 1.
- After selecting the .zip file, do “Swipe to Confirm Flash” on the bottom of the screen to begin the custom ROM installation process. This may take some time.
- Once your ROM is successfully flashed, you’ll see “Wipe cache/dalvik” option, select it and then do “Swipe to wipe” on the bottom of the screen.
- Now flash the Marshmallow Gapps file.Guide > How To Flash Gapps Using TWRP Recovery
- Once done, reboot your device from the TWRP main menu
How to Install CM13 using CWM Recovery (Clock Work Mode)
- Download the CyanogenMod 13 (CM13) ROM and put it in the Internal/external memory of your device (remember the path)
- Boot your device into CWM recovery mode.Guide How To to Boot Into Recovery Mode On Android (Various Ways)
- Take a NANDROID backup of your ROM (Important)
- From Recovery screen, select “Backup and Restore”
- Now select “Backup” to start the nandroid backup process.
After backup is done, return back to main recovery screen.
- Now select “wipe data/factory reset” option. When it asks for confirmation, select “Yes” to confirm data wipe process.
- Then return back to main recovery menu. Now you will install the CM13 ROM zip file that you placed to SD card / Internal memory of your device in step 1.
- Select option “install zip from sdcard” then choose the ROM Zip file.When it asks for confirmation, select “Yes” to start installation
- Once the installation is completed, reboot your device.
- Done!!!
- Then Install the Gapps following the same steps.
How to Install CM13 using Cyanogen recovery
- Download and transfer the CM13 ROM and Marshmallow Gapps file to your device’s internal storage.
- Boot your device into Cyanogen recovery.Guide How To to Boot Into Recovery Mode On Android (Various Ways)
- Select “Wipe data/ factory reset”, then select “Yes” to confirm.
- Now select “Apply update” from the main menu and select “Choose from internal storage”.
- Select the CM13 ROM file that you transferred to your device in Step 1 above.
└ It may begin to install without confirmation. - Once CM13 ROM is installed, flash the Marshmallow Gapps file like you flashed CM13 ROM.
- After flashing both CM13 and Gapps, Reboot your device.
*For the LG D802 version you need to run this patch in twrp http://d802_patch_lp_kk-bl_droidth.zip before installing the new ROMs otherwise you will brick your phone if you are coming from cm 12.1. (Thanks to @Ludvig B)
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