Although Xiaomi had officially taken the wraps off the new MIUI 6 OS back in August, as of yet, there are plenty of Xiaomi users who have still not received the update.
For those who were patiently waiting for the update, we have some good news. The company has started rolling out the MIUI update to Redmi 1S users. The users will be able to download and install the new MIUI 6 beta system version this week. It is said in the next few weeks, more users will be upgraded to this new MIUI version.
Also, all the Xiaomi phones will soon be able to upgrade to MIUI 6 according to the report. So in case you are still on the old version, keep checking for an update in the coming weeks.
Meanwhile, users who couldn’t wait for an official may have already downloaded the unofficial MIUI 6 ROM. You can check it out from here. But if you haven’t installed it already, its always better to wait for the official release of the update, which is just a few days away. [source]