Download and Install Lineage OS 15.1 On Galaxy A3 |(2015)| (1st Generation) (Android 8.1 Oreo): Samsung Galaxy A3 (Original) was released in 2014 and its a entry level device from Samsung.Galaxy A3 comes out of the box with Android 4.4.4 Kitkat and upgraded to Android 6.0.1 Marshmallow by the manufacturer. In this guide, we will help you to install the latest Lineage OS 15.1 for Samsung Galaxy A3

The Lineage OS is the new form of CyanogenMod which was the most used and Popular Android Custom ROM.Lineage OS 15.1 is based On Android 8.1 Oreo Source Code and Comes with all the Android 8.1 Oreo features like Picture in Picture mode, split-screen mode and better battery optimization.Follow the guide to Install Lineage OS 15.1 On Galaxy A3

Here we are going to share how any Samsung Galaxy A3 can install the latest update of Lineage OS on their device. This new update of Lineage OS is dubbed as Lineage OS 15.1 and it comes to us with the help of jenkins.msm8916.com . This new update is based on the source code of Android 8.1 Oreo firmware and it comes with not only the features of Oreo firmware but it also has some amazing additional features. One of the biggest benefits of rooting is that it allows you to install custom ROMs. If you install custom ROMs like Lineage OS, then you are on the way to achieve total control and far more features on your smartphone.

This post is especially for all Samsung Galaxy A3 users who are looking to install Lineage OS 15.1 on their device. In this post, we will first be giving you all the basic information regarding custom ROMs, Lineage OS, and their benefits. After getting the information out of the way, we will give you a step-by-step guide to help you install Lineage OS 15.1 On Galaxy A3

Check Out Our Latest Full ROMs List > [Updated] Install Lineage OS 15 On Galaxy A3 1st Gen |(All Variants)| (Android 8.0 Oreo)

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Lineage OS 15.1 Features | Android 8.1 Oreo Features

As Lineage OS 15.1 is based On Android 8.1 Oreo’s Source code, it has all the latest Android Oreo features and in addition to that Lineage OS also has some extra customization features.

#1 AutoFill

Android 8.1 Oreo now comes with Autofill feature which was available in the Chrome browser until now. The feature, Auto Fill mode which means that the OS will save your Email Address as well as Password. This will save your precious time.

#2 Adaptive Icons

Now Android also added Adaptive Icons which means that the smartphone will now have an option to modify the default icons for various applications in many shapes such as squircle, square, rounded and others. This is done to ensure that the icons on different apps are in line with the other apps for uniformity purpose. This will make your phone looks cool and minimalistic

#3 Updated Emoji

In Android 8.1 Oreo, Google has once again updated the default emojis present in the Android OS to a blob-less emoji version rather than blob version which was seen on Android 7.0.There many new emojis are added to enhance your messaging experience

#4 Notification Dots

This feature is same as the one present on Android 7.0 Nougat where users can long press on home screen to see the options but this feature is now extended to show notifications of that particular app by long pressing the icon.

#5 Picture -In- Picture Mode

The picture in Picture mode which is also known as PiP mode is also added to Android 8.1 Oreo. This will be shown in floating window rather than the split-screen.

#6 Google Play Protect and 2X Boot Time

This “Google Play Protect” is added in the Google Play Store and it will be a background service that will check for apps and its usage and data storage permissions and notify users if it is safe to install and use the app.

Thanks to the great optimization in Android 8.1 Oreo, the boot will now take 10 seconds to do so which is a significant improvement. (Previously 15-20 Sec.)

Above are some of the main features Android 8.1 Oreo (Lineage OS 15.1) comes with. But there are much more. Overall Lineage OS is the best Custom ROM available for Android.

Pre-Requirements

Make sure the bootloader on your device is unlocked and your device is rooted and you have a custom recovery installed.

How To Unlock Bootloader Of Any Android Using Fastboot

Make sure your device has more than 50% battery.
Make sure you have taken a backup of your important data.Now proceed To Install Lineage OS 15.1 On Samsung Galaxy A3.

Disclaimer

RootMyGalaxy.net is not responsible for any damage happened to your device(s) while following this guide, proceed at your own risk.

Download Lineage OS 15.1 For Samsung Galaxy A3

Samsung Galaxy A3 (a33g) (SM-A300H)	Download
Samsung Galaxy A3 (a3lte) (SM-A300F)	Download
Samsung Galaxy A3 (a3ulte) (SM-A300FU)	Download

Source: https://forum.xda-developers.com/samsung-a-series/development/rom-lineageos-15-1-unofficial-samsung-t3793323

Download Official GApps For Lineage OS 15.1 ROMs
Download latest Magisk v13.5 supports Android Oreo | Android 8.1 (If you want root access)

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Steps To Install Lineage OS 15.1 On Galaxy A3 | Android 8.1 Oreo Update (Lineage OS 15.1 For Samsung Galaxy A3 )

Make sure your device is rooted and have the latest TWRP recovery installed. (Check the Pre-Requirement Section Above)
First, download the files from the above link.
Now transfer the downloaded files to the internal storage of your device.
Now reboot to the TWRP recovery by holding your Armor and volume down buttons together for a few seconds.
Take a backup by selecting the option from the home screen and then your data and cache from the recovery menu.

How To Create & Restore Nandroid Backup On Android Devices

Now select install and then browse for the downloaded ROM file and then select it.Next flash the Gapps file and then Magisk (optional).

How To Install A Custom ROM Via Recovery On Any Android How To Flash GApps (Zip) via TWRP Recovery How To Install Magisk On Android Oreo To Gain Root

Once the flashing process is completed, reboot your phone and you will be booted into Android Oreo 8.0.

If you have any doubts regarding this article, feel free to comment below.

Download/Install Lineage OS 15.1 On Galaxy A3 (2015)| 1st Generation (Android 8.1 Oreo)