Galaxystuffs provides the superb information with regard to Xiaomi Mi3. Android 6.0.1 Marshmallow XPerience ten.0.1_r3 ROM is actually released with regard to Xiaomi Mi 3 cancro.
Before starting let me do share more things about this rom as we know it is in beta stage as a result there are some broken stuffs and bugs in it.I can't share the bugs here as it keeps on changing time to time so for bugs report I refer you to check out the xda thread.
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/Flash Android 6.0.1 Marshmallow–Xperience Custom ROM-
Step By Step Guide
1 . Download Xperience Custom ROM
Download Gapps 6.0 package Copy it in your in your device.
2. Now place the Xperience rom and gapps 6.0 zip file in sd card.
3 .Now reboot to custom Recovery mode.
4. Then flash Xperience rom and Gapps 6.0 from recovery in it.
5 .Now Clear cache and Clear Data.
6. Reboot your device.Done! you just flash Xperience rom in your Mi 3.
Enjoy Android Marshmallow 6.0 !.
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