Finally now you can download un official Cm13 for Samsung galaxy S6 [zeroflte] based on latest android marshmallow 6.0 .Although Samsung Galaxy S6 will receive Official Andorid marshmallow 6.0 .This rom is only for Galaxy S6 International (SM-G920F/I,zerofltexx),Galaxy S6 SK (SM-G920S,zeroflteskt),Galaxy S6 KT (SM-G920K,zerofltektt).
Cm13 for S6 is still in alpha stage lots of stuff are broken in it you can check the bug list from XDA thread (2nd post). If you still want to install CM13 on your Galaxy S6 Follow below steps.
Requirements -
1. You must have custom recovery(TWRP) installed in your device.
2. After above steps Make backup of current rom your recovery.
How to install Cyanogenmod 13 Rom
in Galaxy S6-
1. Download unofficial CM13 Rom for Galaxy S6
Download Gapps 6.0 package & Copy it in your in your device.
2. Now place the Cyanogenmod 13 rom and gapps 6.0 zip file in sd card.
3. Now reboot to Custom Recovery mode(TWRP/Philz).
4. Then flash CM13 android marshmallow rom and gapps from recovery in it.
5. Now Clear cache and Clear Data.
6. Reboot your device.Done! you just flash cyanogenmod 13 rom in your Samsung Galaxy S6.
Enjoy Android Marshmallow 6.0.
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