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README
NetherSX2-patch This is a continuation of NetherSX2 to build on the amazing work already done by Anon and EZOnTheEyes They aim to do the following: Remove the unnecessary ad services bloat left in the apk Fix the RetroAchievements Notifications Expose more Global settings in the App Settings to the user Update the GameDB, Controller Support, and the Widescreen and No-Interlace Patches Add additional AetherSX2/NetherSX2 spesific fixes to the GameDB Resign the APK to Remove the Play Protect Warning Installing NetherSX2 Once you've grabbed a copy of the NetherSX2 APK, it's time to install it on to your device If you were using a copy of NetherSX2 1.9a or above: 1. (Optional) Backup your files in case something goes wrong. The easiest method is to use the AetherSX2's built in Transfer Data function by using it's Export feature to move your files to an external folder. This will backup your bios files, memcards, save states, game settings, covers and texture packs 2. Install the apk normally to update to the latest version and keep your current settings If you were using AetherSX2 or a copy of NetherSX2 older than 1.9a: 1. Backup your files. The easiest method is to use the AetherSX2's built in Transfer Data function by using it's Export feature to move your files to an external folder. This will backup your bios files, memcards, save states, game settings, covers and texture packs 2. After backing up your files, you need to remove any previous copies of AetherSX2 or NetherSX2. Do this by Uninstalling the app normally. Be sure NOT to keep any files if prompted 3. With the Backup and Uninstalls done, all that remains is to navigate to where you put your NetherSX2 apk with your File Manager (named Files or File Manager depending on your device) and tapping it to install it to your device 4. Once installed, run the app and configure it normally. Once at the Game List screen, you can access the Transfer Data/Backup Data feature and Import the files you exported earlier by navigating to the folder you put all your backed up files. This should import your bios files, memcards, save states, game settings, covers and texture packs 5. Now spend some time redoing the Global App Settings and you should be ready to go Frequently Asked Questions Why use NetherSX2 over AetherSX2? Use NetherSX2 if you want: RetroArchievements Online Gaming Support Up to date configuration files No Ads (for AetherSX2 3036/4248 users) NetherSX2 specific bug fixes for games Better controller support for automatic setup Have more control over your emulator via settings Which variant should I be using between Classic (3668) and Patched (4248)? This largely depends on the games you will be playing. Generally Classic will be more performant - and some games will only function well on it like the Nascar ones - but it will be lacking some graphical and bug fixes only present in 4248. It's recommended to use 3668 with Mali or less powerful devices to get the best perfo
Top issues
#37No Support for CHDman "createdvd"26 comments · 2024-01-03#64New feature request: toggle lock fps9 comments · 2024-05-04#40No support for .DDS texture replacement?9 comments · 2024-01-08#27Possibility to store saves externally8 comments · 2023-11-14#164Why is it that when there are particles, the frame rate immediately drops when playing God of war?7 comments · 2025-06-21#91Custom gpu drivers5 comments · 2024-06-23#81PS1 capabilities on Nethersx2 5 comments · 2024-06-10#301Add the Ability to change the location of the save folder4 comments · 2026-04-04
Latest release
NetherSX2 v2.2n Net Dev Build 2.2n 2025-12-25Merry Christmas, Happy Holidays and a Happy New Year everyone! This update adds experimental Online Multiplayer to NetherSX2 along with the usual updates! Thanks to IamLupo for adding it to ARMSX2, and zakilj3 for discovering the same settings work with NetherSX2! VirusTotal Scan Report How to use Online Multiplayer 1. Go to your App Settings -- Settings and toggle on Enable DEV9 Ethernet 2. Set API to Sockets, and Device to how you want to connect online with the default being WiFi. Set this to VPN if your phone uses a VPN, and to one of the two SIM DATA options if you want to us