The installation process for the Samsung A01 happens in three primary stages: unlocking the bootloader, flashing a custom recovery, and installing the custom GSI system image. Stage 1: Unlock the Bootloader

Gain total control over system permissions and app data tracking. Important Prerequisites Before You Begin

Press and hold both the buttons simultaneously, then connect your phone to the PC via USB.

Root with Magisk, install Firefds Kit (Xposed module) to customize One UI Core, and uninstall bloatware via ADB. Much safer and almost as good.

: Tools like TWRP (Team Win Recovery Project) are typically used. This software replaces the stock recovery and allows you to flash the new ROM files directly on the device. Wipe the System

The process of installing a custom ROM on a Samsung device is multi-staged and must be followed in order. Phase 1: Preparation

: Offers a clean Google Pixel interface, often based on Android 13 or 14.

If you run into issues during or after installation, use these troubleshooting tips to resolve them:

| ROM Name | Android Version | Stability Level | Notes / Features | | :--- | :--- | :--- | :--- | | | Android 12 | High (Stable) | One of the smoothest for this device. Supports MTP, GPS, Wi-Fi, and Face Unlock. Excellent battery life. | | crDroid | Android 12/13 | Medium | Highly customizable. Specifically, crDroid 8.13 has been tested to work on the A01 and is a crowd favorite. | | LineageOS 18.1 | Android 11 | Medium | A classic "vanilla" experience. Some reports indicate SIM card or SD card reading issues depending on the build. | | Evolution X | Android 13 | Experimental | Very flashy with Pixel features. Due to the A01's limited RAM, this may lag heavily. |

Upgrading your device with a custom ROM (a custom version of the Android operating system) brings several advantages over the stock firmware:

On your phone, go to .

For Samsung Galaxy A01 users, custom ROMs can revitalize an entry-level device by replacing the heavy One UI with a lightweight, Pure AOSP experience . This can significantly improve performance by removing background bloatware and optimizing RAM usage. Essential Pre-Installation Checklist Backup Data : All data on the phone will be erased during the process. Unlock Bootloader locked bootloader

Development for the A01 often relies on due to the device's hardware limitations, though some device-specific builds exist. Custom ROM Installation Guide for Samsung J1 2016

Apps like banking apps (Google Pay, Netflix) might not work without patching using Magisk/Root. Conclusion Installing a custom ROM on a Samsung Galaxy A01

Because the Galaxy A01 has limited official custom ROM support, many users rely on , which work on devices supporting Project Treble.

is a highly effective way to breathe new life into this budget device, bypassing the heavy One UI and freeing up precious system resources.