Android One 5.1.1 OTA Official Captured Links (All Variant Phones)

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2. 5.1.1 OTA (LMY47V) will downloaded automatically from provided Links, place the downloaded file       on SD card's root directory.
3. Switch off the phone.
4. Boot into recovery mode. (Use stock recovery. Not sure about custom recovery).
5. Select "Install update from sd card".
6. Navigate to the Lollipop 5.1.1 OTA zip and install it.
7. Without rebooting, install the Lollipop 5.1.1 OTA zip. It will install without any error.
8. Reboot the phone.
9. Boot will take time. Android will upgrade !!
10. You have upgraded to Lollipop 5.1.1

Links:

Micromax Canvas A1 AQ4501

Spice Dream Uno Mi498

Karbonn Sparkle V

Symphony Roar A50





Note: You must flash 5.1(LMY47O) first.

Don't know how to go into recovery mode click here.

Don't know how to update to  5.1(LMY47O)  click here.