Samsung A9 Pro Custom Rom May 2026

Introduction

Step-by-Step Installation Guide (LineageOS 18.1)

Step 1: Unlock the Bootloader

  1. Go to Settings > About Phone > Tap "Build Number" 7 times.
  2. Go to Developer Options > Enable "OEM Unlock" and "USB Debugging".
  3. Turn off the phone. Boot into Download Mode (Volume Down + Home + Power).
  4. Connect to PC. In Odin, allow the unlock. This wipes your data.
  1. Latest Android Versions: Custom ROMs provide an easy way to upgrade to the latest Android versions, even if your device is no longer supported by Samsung.
  2. Improved Performance: Many custom ROMs are optimized for performance, offering better battery life, faster app launching, and smoother overall experience.
  3. Customization: Custom ROMs often provide a wide range of customization options, from themes and icon packs to custom launchers and gesture controls.
  4. Security: Many custom ROMs include the latest security patches, keeping your device protected from known vulnerabilities.
  1. Backup your data: Before installing a custom ROM, backup your data to prevent loss.
  2. Use a compatible ROM: Make sure the custom ROM is compatible with the Samsung A9 Pro.
  3. Follow instructions carefully: Follow the instructions for installing the custom ROM carefully to avoid errors.

2. crDroid 7.x (Android 11) – The Customizer

Privacy & Safety Features

: This is the most common choice for stable, near-stock Android performance. While official builds have largely ceased, you can find unofficial LineageOS ports on platforms like XDA Developers that bring newer Android versions to the device. One UI Ports samsung a9 pro custom rom