Hey everyone!!! ๐๐ฎ
GammaOS Next v1.2.2 is now officially available for the Anbernic RG DS and this release is a proper quality jump for anyone using the device as an actual โDS-firstโ handheld.
Iโve wanted the RG DS experience to feel less like โtwo screens running Androidโ and more like a real dual-screen console you can ac...
2026-02-01 19:38:23 +0000 UTC View PostHey everyone!!!
This one is a BIG one. GammaOS Next v1.2.1 is now officially available for THREE brand new MediaTek D8300 handhelds:
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Anbernic RG557 (DO NOT FLASH IF YOUR CURRENT FIRMWARE IS V1.26. V1.25 and below are fine.)
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Anbernic RG477M
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Anbernic RG477V
If youโve been waiting for a proper Android 14 / LineageOS 21 era experience on these devices, itโs f...
2025-12-23 16:38:29 +0000 UTC View PostGammaOS Next v1.2.0 is now available for the MANGMI Air X, continuing the move into the Android 14 era with a more polished, more stable release focused on hardware revision support, SystemUI reliability, and a big usability win for audio tuning.
As always, this is a Patreon exclusive release during the e...
2025-12-14 17:24:22 +0000 UTC View PostGammaOS Next v1.2.0 is now live for the Anbernic RG CUBE, bringing it up to the same Android 14 / LineageOS 21 platform as the RG556, RG476H, RG406H, RG406V and RG Slide, with shaders, full GammaEQ UI and HDMI docking support. ๐
Hey everyone,
Time to complete the T820 set. The RG CUBE is the last T820 device to receive the
GammaOS Next v1.2.0 is now live for the Anbernic RG556, bringing it onto the same Android 14 / LineageOS 21 foundation as the RG476H, RG406H, RG406V and RG Slide, with shaders, full GammaEQ UI and all the handheld quality of life upgrades you would expect. ๐
Hey everyone,
Time for the OG T820 handheld to get some love. The RG556 was the first of ...
2025-12-11 17:53:53 +0000 UTC View PostGammaOS Next v1.2.0 is now live for the Anbernic RG Slide, bringing a full Android 14 / LineageOS 21 experience to Anbernicโs slider handheld with all the GammaOS quality-of-life upgrades youโre used to on the T820 family. ๐
Hey everyone,
The RG Slide has been one of the more โdifferentโ T820 devices, and it deserves firmware that leans i...
2025-12-09 23:08:56 +0000 UTC View PostGammaOS Next v1.2.0 is now live for the Anbernic RG406H and RG406V, bringing both devices into the Android 14 / LineageOS 21 era with shaders, shiny new audio toys, and a proper docked โmini consoleโ experience. ๐
Hey everyone,
Fresh off the RG476H drop, itโs time for the 406H and 406V to join the party. ๐...
2025-12-09 13:36:22 +0000 UTC View PostGammaOS Next v1.2.0 is now available for the Anbernic RG476H, bringing it into the Android 14 / LineageOS 21 era with a smoother, more modern, console-like experience.
Hey everyone,
Iโm happy to share GammaOS Next v1.2.0 for the RG476H. This is a dedicated Android 14 build tailored for this device, with new display and audio features, a better docked experience, and the full Gamma...
2025-12-09 00:36:18 +0000 UTC View PostGammaOS Next v1.1.0 is now available for the entire GameMT E6 Max family (non-Bluetooth + Bluetooth), bringing them into the Android 14 / LineageOS 21 era with a smoother, more modern, console-like experience.
Hey everyone,
Iโm excited to release GammaOS Next v1.1.0 for the GameMT E6 Max family. This is the first official Android 14 build for thes...
2025-12-01 13:51:02 +0000 UTC View PostGammaOS Next v1.1.0 is now available for the Anbernic RG405M, RG405V, and RG505, bringing them into the Android 14 / LineageOS 21 era with a modern, fast, and console-like experience.
Hey everyone,
I am very happy to announce the release of GammaOS Next v1.1.0 for the Anbernic T618 family (RG405M / RG405...
2025-11-23 06:54:33 +0000 UTC View PostGammaOS Next v1.1.1 is finally here, now bringing full Android 14 and LineageOS 21 support to the MANGMI Air X. This is a major milestone for the project and I am excited to share this with all of you. (Updated to v1.1.1 on 24/11/2025 to fix the LCD issue with newer batches)
Hey everyone!
I am very happy to announce the release of GammaOS Next v1.1.1 for the MANGMI Air X. This is th...
2025-11-22 01:29:51 +0000 UTC View PostHey everyone,
Itโs been a little while since the last GammaOS Next release, so I wanted to give you all a proper update on what Iโve been working on behind the scenes. A lot has been happening - not just improvements to the existing builds, but also brand-new projects, ports, and some really exciting firsts for Android handhelds.
GammaOS Next v1.0.0, now available for Retroid Pocket 4 Pro/Classic and AYANEO Pocket Micro!
Hey everyone!
Iโm thrilled to roll out GammaOS Next v1.0.0, now available for Retroid Pocket 4 Pro/Classic and AYANEO Pocket Micro! This Patreon-exclusive build is live right now for backers and will go public after 60 days 2025-07-15 10:13:35 +0000 UTC View Post
Hey everyone! Iโm thrilled to roll out the very first release of GammaOS Next v1.0.0, now available for GameMT E6 Max, ZPG A1 Unicorn, and K
Hey everyone!
Iโm thrilled to roll out the very first release of GammaOS Next v1.0.0, now available for GameMT E6 Max, ZPG A1 Unicorn, and KTPocket KT-R1! This Patreon-excl...
2025-06-29 15:44:30 +0000 UTC View PostHey everyone! Iโm thrilled to share the very first release of GammaOS Next v1.0.0, built specifically for the Anbernic T820 family (RG556, R
Hey everyone!
Iโm thrilled to share the very first release of GammaOS Next v1.0.0, built specifically for the Anbernic T820 family (RG556, RG-CUBE, RG406V, RG406H). This Patreon-exclusive build is now live for my supporters...
2025-06-01 16:48:55 +0000 UTC View Post
Hey everyone!
Itโs been a busy few weeks since we wrapped up GammaOS Core Beta 3, and Iโm excited to share what Iโve been working on nextโGammaOS Next! This new distribution is designed for higher-powered devices, and Iโve been hard at work taking all the optimizations from GammaOS Core and applying them here.2025-03-24 22:37:34 +0000 UTC
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Hey GammaOS Insiders!
I'm excited to announce a special follow-up updateโGammaOS Core Beta 3 now supports Allwinner A133P devices! This release brings the same fantastic improvements found in our Rockchip Beta 3 release, with a few tweaks tailored for the Allwinner platform.
2025-02-17 14:22:08 +0000 UTC
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Hey everyone!
I'm thrilled to unveil GammaOS Core Beta 3โour latest step forward in refining your handheld experience. Over the past weeks, I've been hard at work incorporating your feedback, pushing performance improvements, and broadening device compatibility even further. This release is packed with new features, optimizations, and support for even more devices!
<... 2025-02-08 02:42:15 +0000 UTC View PostHey everyone!
Iโm excited to share a follow-up to the GammaOS Core Beta 2 releaseโI've added support for another amazing device: Miyoo Flip! With this update, GammaOS Core continues to expand its versatility and deliver the same quality experience youโve come to expect, now tailored specifically for the Miyoo Flip.
This release also includes a...
2025-01-11 20:09:11 +0000 UTC View PostHey everyone!
Iโm thrilled to announce the release of GammaOS Core Beta 2, building on the foundation of Beta 1 with even more improvements, features, and device support!
Over the past few months, Iโve been working hard to address feedback, optimize performance, and expand compatibility, all to bring you a better experience for your handheld devices. Iโm incre...
2024-12-12 22:34:31 +0000 UTC View PostHello Patrons!
I wanted to share some exciting updates about what Iโve been working on recently. Thereโs been a lot of progress across both GammaOS Core and GammaOS Next, and Iโm thrilled to give you a sneak peek at whatโs coming your way.
The GammaOS Core Beta 2 build is nearing completion, and this will likely mark the first public ...
2024-11-15 12:08:33 +0000 UTC View PostHey everyone!
Iโm excited to announce that Iโve introduced a Magisk module specifically designed to address the Application Not Responding (ANR) issue that some of you have experienced with GammaOS Core Beta 1 on low-memory devices. This patch targets the memory management improvements and optimizes system performance f...
2024-09-17 07:28:35 +0000 UTC View PostHey everyone!
After months of hard work and dedication, I'm incredibly proud to finally share with you the first beta release of GammaOS Core! This project has been a challenging yet rewarding journey, pushing the limits of Android adoption on lower-spec devicesโeven those without touchscreens! It's been quite the ride getting Android 13 to pe...
2024-09-15 23:09:45 +0000 UTC View PostHey everyone!
Iโve been working hard on a project thatโs all about pushing hardware performance to the next level for the XU Mini M. It's a nice little distraction for me just before I go on holiday, I have a soft spot for mini handhelds. โค๏ธ
Iโm focusing on increasing the clock rates on the Rockchip RK3562 based system . For those who arenโt familiar wit...
2024-08-17 13:41:03 +0000 UTC View Post
EDIT: BE CAREFUL WHEN FLASHING THIS FIX. At the moment, some units fail to boot with this fix and even with unbricking tools. I am trying to find out if there has been a silent revision of the x28.
Hey everyone,
After countless hours of development and honing my sk...
Hey there! I'm Gamma, also known as TheGammaSqueeze, the passionate developer behind GammaOS custom firmware. With a full-time job and no team behind me, I'm dedicating every spare moment to this project, and that's where you come in!
Why GammaOS?
GammaOS isn't just a basic Android firmware, it's a meticulously optimized Android firmware tailored for retro ha...
2024-08-07 12:28:09 +0000 UTC View Post