Hello Redmi 2 Prime Users,
Good news for you all.Here is the much awaited MIUI 8.5 Upgrade for our Beloved Redmi 2 Prime.If you can't wait for ota to come, download update from here and enjoy new upgrade.
How to Upgrade
1) You can update via OTA if you are using MIUI V5 / MIUI 6 / MIUI 7/MIUI 8 stable ROM. Go to 'Updater' on your phone and check for updates.
2) Please do backup important data before flashing. If you flash from developer ROM to Stable ROM, please wipe all data, otherwise, it might cause serious incompatible issues like FC, no network etc.
3) Check flashing tutorials here
New - Prompts about possible unsuccessful restore attempts (09-07)
New - Improved security for Mi Mover (09-07)
Fix - Mi Mover security issues (09-05)
Fix - Fingerprint unlock wasn't stable (09-07)
Lockscreen, Status Bar, Notification Bar:
Fix - Notification shade wasn't displayed correctly (09-07)
New - Support for *.3gp, *.mp4, and *.mgp file formats (09-07)
Recovery Rom http://bigota.d.miui.com/V22.214.171.124.LHJMIED/miui_HM2XWCProGlobal_V126.96.36.199.LHJMIED_d9f708af01_5.1.zip