Yu's Cyanogen OS-running Yuphoria phone, sold primarily to the Indian market, has had CyanogenMod 12.1 (Android 5.1) available for almost half a year now. The catch is that it's been available as a CyanogenMod nightly build, requiring end users to flash a custom recovery, then a custom ROM in order to access it. Yesterday, the Cyanogen company and Yu itself announced the over-the-air rollout of the finished, consumer-ready update for the stock software build.
The YOG4PAS47N build is Android 5.1.1/Cyanogen OS 12.1 (the official commercial updates from the incorporated company lose the -Mod suffix). To upgrade, users need to be running the latest version of the retail software, YNG1TBS2P2.
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