To achieve better system stability and optimization, MIUI will release the last Development/Alpha ROM 8.4.26 on 27th April 2018. Thereafter, MIUI developers will focus on system optimization, which will continue for a period of time. It’s expected that the update will be resumed in June and we will keep you updated.In the meantime, in consideration of stability and user experience, some Android 5.X devices will remain on developer/alpha ROM and won’t support the subsequent major changes.
Redmi Note 2, Redmi 3, Redmi Note 3 MTK and Mi Pad 2 are not compatible for MIUI 10 update and MIUI 8.4.26 will be the last MIUI China Beta ROM update for these devices.Users of these devices can choose to stay on MIUI China Beta ROM or switch to MIUI 9.6 China Stable ROM update which is expected to be released in June or July and will be final Stable update. The announcement doesn’t affect devices launched by Xiaomi in India, Xiaomi had already confirmed that MIUI 9.2 was final update for some devices and shared the list of devices.
Xiaomi is currently rolling out MIUI 9.5 Global Stable ROM, MIUI 7.5 and MIUI 8.5 were the last updates in MIUI 7 and MIUI 8 series respectively, and it seems that MIUI 9.5 will also be the last update in MIUI 9 series.