Developers often port software from newer Samsung devices to the A20, allowing you to keep Samsung features like Secure Folder or the Samsung Camera app while enjoying a refreshed interface. Essential Prerequisites
| ROM | Android Version | Maintainer Status | Key Features & Notes | | :--- | :--- | :--- | :--- | | | Up to Android 13 (Unofficial) | Older (Unofficial) | Brings the full Google Pixel experience to your A20 with included Pixel apps and UI. Some users have reported fast battery drain. | | 🎨 crDroid | Up to Android 15 (Unofficial) | Actively Maintained | Highly recommended for those who love customization. Based on LineageOS, but with many additional features. Builds for Android 13, 14, and 15 are available. | | ☁️ DerpFest | Android 12 (Official) | Older (Official) | A small project based on AOSP, great for beginners. GApps are included. Note: SamsungParts app may be broken, requiring a quick fix. | | 🌸 Project Sakura | Android 11 (Unofficial) | Older (Unofficial) | A ROM based on LineageOS that aims to be more customizable while remaining true to its core. It's known for being stable. | | 🏛️ AncientOS | Android 12 (Official) | Older (Official) | This ROM stands out with a unique UI, packed with customization options. It aims to provide a different look and feel from other ROMs. |
It's also worth noting that there are different variants like the and Galaxy A20s . When choosing a ROM, you will almost always need the version specifically built for the standard Galaxy A20 , though some ROMs do offer builds for the "a20e" model as well. Do not attempt to flash a ROM made for the standard A20 onto an A20s, as they are different devices.
: A clean flash is required to avoid conflicts. In TWRP, tap Wipe > Advanced Wipe . Check the boxes for Dalvik/ART Cache, System, Data, Vendor, and Cache . Then, swipe to wipe. a20 custom rom
: Community-driven ports that bring later versions of Samsung's official skin (such as OneUI 6 or 7) to older hardware like the
A custom ROM on an A20 is a hospice that becomes a gym. It cannot make the phone a flagship, but it can make it usable. A well-tuned A20 running Android 14 can still handle Spotify, WhatsApp, Firefox, and even light emulation (GBA, PS1). It becomes a dedicated media player, a backup phone, or a child’s first device—safe and up-to-date.
Evolution X brings a Pixel-like design but packs it with a massive array of customization settings. It allows you to tweak almost every visual aspect of the user interface while maintaining excellent gaming performance and battery backup. 4. ArrowOS Developers often port software from newer Samsung devices
It sounds like you're asking about (2019 model, Exynos 7884).
Custom ROMs allow you to change the look and feel of your phone, from the status bar to the entire user interface. Preparing for the A20 Custom ROM Installation
Custom ROMs replace your factory operating system with a modified version of Android. For a budget phone like the Galaxy A20, this transformation offers several major benefits: | | 🎨 crDroid | Up to Android
By doing so, users can unlock the full potential of their A20 devices and enjoy a customized Android experience.
In 2024, the A20 shows its age. Samsung has stopped updating it, leaving users stuck on an older Android version with slowly accumulating bloatware. This makes the device a prime candidate for a custom ROM. But is it worth the effort? I flashed the most popular options to find out.
Follow these steps carefully:
🧙 Wipe Cache/Dalvik : After flashing, go back to the main menu, tap Wipe , and then Dalvik / ART Cache to be safe.