Install Android 12 on Galaxy A3 2017,A5 2017 & A7 2017 (LineageOS 19.1) – How to Guide!

In this tutorial, we will show you how to download and install Lineage OS 18.1 on Samsung Galaxy A3 2017 devices. The Google-owned OS is open source in nature. This allows the userbase to try out tons of customizations and modifications onto your devices. For the starters, they could install themes, icon packs, and launchers from the Play Store. But this is just the beginning. There are a plethora of other tweaks that you could try out on your device.
All that is required is an unlocked bootloader, and then you could easily set your feet in the custom development. From installing a custom recovery like TWRP to gaining root access via Magisk, the possibilities are endless. Along the same lines, you could also try out a customized Android OS in the form of custom ROMs. And in this guide, we will be discussing just that. Today, we will show you the steps to install Lineage OS 18.1 onto your Samsung Galaxy A3 2017 devices.
Linrage os Features.

Talking about the Lineage OS 19.1, it’ll be the upcoming latest version in the Lineage OS family which is a successor of the last-gen Lineage OS 18/18.1 (Android 11). Obviously, the craze of Android 12 visual elements and some of the stunning features are one of the main attraction points to most Android lovers.

Therefore, interested Android fans are eager to use all of those features on Lineage OS 19.1 with the freedom of customizations. As Lineage OS is based on AOSP source code, it’ll have almost every available feature that other Android 12 stock firmware will come with. So, the combo will become deadly for the custom firmware or rooted Android lovers for sure.

Important Notes!

This ROM will only work on this device, Don’t try this on any other device.
Follow the steps correctly otherwise you may brick your device. We are not responsible for any damage to your phone.
It will erase all your data, so we advise you first to take a complete backup of your phone and then proceed.
Ensure that your phone has at least 50-60% charged to prevent the accidental shutdown in-between the process.

Requirements!

You must have TWRP Recovery Installed on your device. (Learn here: How to install)

XDA Development Forum: Here!

(☝Check this XDA Forum for Exact Details on how to Install this ROM also check if there’s a patch need to be flash)

▼DOWNLOAD FILES

Download LineageOS 19.1 ROM

Download Recovery Image from Google Drive

Check out which G-App is compatible with your device from Here!

Installation instructions:
Download the latest build , GApps
Reboot to recovery
Wipe system , vendor , data , cache, internal storage.
Flash the latest build & GApps
Reboot

Instructions to Install

1. First Download & Install a Custom Recovery on your device (TWRP is recommended), If you already have installed then skip this step.


2. Download ROMGapps .zip file and save it on your device’s internal storage or SD Card.


3. Now Boot your device into TWRP Recovery Mode. (if you don’t know how to boot your device into twrp recovery then you can search it on Google)


4. Now in TWRP create a Nandroid Backup of your device for safer side. If anything goes wrong, you can restore back to your older ROM. (How to Take Nandroid Backup)


5. Now do a Factory Reset of your device, Goto WipeAdvanced WipeSelect CacheDalvik CacheSystem, and Data. Then Swipe to Wipe.


6. Now go back to TWRP Main Menu by pressing the Center navigation button.


7. Now Select Install, Locate the ROM zip file and Swipe to Confirm Flash.


8. After the flashing completes, Flash the Gapps in the manner.


9. After Gapps flashing completes, Select Wipe cache/dalvik from the bottom left side of the screen, & Swipe to Wipe.


10. After wipe completes, Click on Reboot System.


That’s it Now you have successfully installed the latest Android on your device, the first boot will take some time so please don’t panic!


If you have any questions regarding the ROM or the installation process, use the comments section below to reach us or contact to XDA forum members from the link above.

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