However, you can install it on a rooted or non-rooted and custom recovery installed phone.ġ. Install Official Android 5.1 Lollipop OTA Update Manually on Android One Devicesīefore you start flashing the firmware, make sure that your device is running on the stock ROM. The procedure is recommended for technically talented users only. We will not be liable if any damage occurs to your device and/or its components. WARNING: Follow the instruction at your own risk. Also, you will get the official updates from Google in future.
Therefore, you will not lose your data while flashing this new firmware.
Read on to know how to install official Android 5.1 OTA update manually.īesides the Lollipop features, this new Android 5.1 update will fix many bugs found in the previous build, such as memory leak issues, battery issues, sudden app closing without warning issue and bring several performance improvements to the phone.īecause this is an official OTA, you do not need to factory reset your device for installing this Android 5.1 Lollipop OTA update. Users of Karbonn Sparkle V and Spice Dream Uno phones need to make small changes in the build.prop file. Captured by an XDA contributor ghpranav, this official Android 5.1 Lollipop OTA update (build LMY47O) is meant for Micromax Canvas A1and can be installed via stock or custom recovery.