Based on Android 6.0.1 Marshmallow, CRISSCROSS custom ROM for Galaxy S6 brings some awesome features to your devices. Deodexed, the custom ROM includes Aroma Installer and Samsung theme engine. Follow this guide to install CRISSCROSS Android 6.0.1 Marshmallow on Samsung Galaxy S6. While this post is focused on Galaxy S6 G920K, the ROM is also available for other Galaxy S6 and Galaxy S6 edge variants. Go to this XDA thread to download the files for your particular device.

CRISSCROSS Android 6.0.1 Marshmallow features:

Android 6.0.1 MarshmallowWipe menuDebloat menuChoose Kernel for your model menuROM mods menuSound mods menuChoose statusbar menu

-Fix Samsung Galaxy S6 and S6 Edge Battery Drain Issues – Android Tip

Prerequisites to flash CRISSCROSS Android 6.0.1 custom ROM for Galaxy S6:

Backup any important datafrom your Samsung Galaxy S6 G920K as a complete wipe will be required during the flashing process.Enable USB debugging option on your device:Settings>DevelopmentOptions>USB debugging.Samsung Galaxy S6 must berooted, unlocked and installed with a recovery tool likeTWRPorCWM.Your device must be charged to at least 60% of power.

Note:this tutorial is focused on Samsung Galaxy S6 model SM-G920K; please do not use the same firmware file on otherAndroid&Samsungdevices.

Flash Android 6.0.1 custom ROM forGalaxy S6:

Required files: downloadtheCRISSCROSS Android 6.0.1custom firmware for Galaxy S6 and save it on your computer. Do not extract the contents. Also downloadGoogle Apps Package.

Connect yourGalaxyS6to your computer using a USB cable and copy the zip file to your phone’s SD card.Disconnect the USB cord andpower off your smartphone.Boot it intorecovery mode: switch the phone on while pressing and holdingVolume Up+Home+Powerbuttonssimultaneously.Perform wipe data tasks: from recovery menu, selectwipe data / factory resetand confirm the process.From recovery menu, selectinstall zip fromsdcardfollowed bychoose zip from sdcard.Locate the Android 6.0.1 Marshmallowcustom ROM for Galaxy S6and confirm the flashing process.Return back to main recovery menu and reboot yourGalaxyS6 G920K into the new custom ROM. First boot takes a good 5 minutes so please be patient.

For more details, please visit theXDA thread.