
Modrinth · Minecraft modpack
OptiMobile+
OptiMobile Better optimization on mobile devices, higher FPS even on an older phone.
Quick answer
Which OptiMobile+ release should I use?
OptiMobile+ 1.3 is a complete pack release for 1.21.11 with Fabric 0.19.2. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. 15 mods in this pack file.
Pack setup
How should I set up OptiMobile+ for players and a server?
Use OptiMobile+ 1.3 as the pack version. Install the pack as its own launcher instance. The creator’s listing does not name a separate server file, so check the release notes before setting up a dedicated server. Do not upload the ordinary client folder blindly.
A pack is a matched client and server setup, not one mod with an install-side label. Keep its release, loader, manifest and overrides together.
These numbers come from the pack file you chose. “Not labelled” means we don’t know which side it belongs on—not that it is safe everywhere. The file count is not a RAM estimate.
What are the server requirements for OptiMobile+?
OptiMobile+ 1.3. Change the pack release and its contents or setup may change too.
The selected pack release is OptiMobile+ 1.3. That file is for Minecraft 1.21.11 with Fabric 0.19.2. It contains 15 mod projects. The creator’s listing does not name a separate server file. Check their notes before using one, and do not upload an ordinary client folder or rebuild the pack mod by mod. A file count cannot tell us the right RAM, CPU or storage; size the server for the players and world you actually run.
About this project
What kind of pack is OptiMobile+?
What is this for?
OptiMobile+ was made for mobile Java players using Amethyst or Zalith Launcher. This enhanced version of the mod pack is focused on delivering higher FPS, smoother gameplay, and a more stable overall experience on mobile devices.
OptiMobile+ includes Sodium, a performance optimization mod designed to improve rendering efficiency and reduce lag. The pack also comes with carefully selected mobile-compatible shaders. However, not every device can handle every shader smoothly depending on hardware limitations.
The recommended shader for most devices is Makeup Lite because it provides a balanced visual upgrade while still maintaining good performance even on lower-end phones.
Unlike normal optimization packs, OptiMobile+ is tuned specifically to reduce stuttering, improve frame consistency, and make gameplay feel more responsive. Still, keep realistic expectations - optimization helps performance, but it cannot fully compensate for extremely weak hardware.
Help, it's not loading?
Sodium developers and Amethyst developers have had conflicts in the past, so avoid requesting Sodium support in those Discord servers.
This mod pack was built using mods that were personally tested and confirmed working on mobile devices, including lower-spec phones. If the game is not loading, double-check your launcher setup and renderer configuration.
Help, 1.16.5 isn't working?
Minecraft 1.16.5 requires either Zink or Krypton Wrapper Renderer for Sodium to function correctly. Zink is also recommended if you want shader compatibility.
Will there be other versions?
Yes. More Minecraft versions are planned in the future, but currently OptiMobile+ focuses on the latest stable versions first.
Does this pack have shaders?
Yes. The pack includes optimized shaders designed for mobile performance and stability. Shader support may vary depending on Minecraft version and device capability.
You can also install additional shaders yourself and experiment with what runs best on your phone.
The mod pack crashes?
Make sure you are using the correct renderer. Sodium requires LTW or Mobile Glues to function properly. Incorrect launcher configuration is one of the most common causes of crashes.
When configured correctly, OptiMobile+ is designed to provide a significantly more stable gameplay experience compared to many standard mobile Java setups.
Can I add other mods?
Yes. You are free to install additional mods alongside OptiMobile+.
The pack intentionally focuses on performance optimization and stability instead of unnecessary extras, allowing users to customize their experience further.
Does this work on PC?
Yes, it works on PC as well. On desktop systems you can combine OptiMobile+ with mods like C2ME, Chunky, or Distant Horizons for even greater performance improvements.
Some of those mods are not fully compatible with mobile devices, which is why they are not included by default.
Project description from Modrinth.
Mods in OptiMobile+ 1.3
Open any mod on Modpacks.ch to check its files and dependencies.
70fa28d5a7a1fdd61dd804ca6ac411750da1473f · Modrinth version Q3Dusz2j · Project link unavailable Client only4c224606a963bce223db5b27edb4959ecf40d4ee · Modrinth version xuX40TN5 · Project link unavailable Side not labellede6c12f7b81711427038d8d9cc48e2acaa125bade · Modrinth version B1HnfKO7 · Project link unavailable Side not labelled07425f2321600143113f02a3cc19900d6560244f · Modrinth version j9D8p9DR · Project link unavailable Client only13d3885dfec40313e2b3bf9ee639353272b9b48a · Modrinth version 5zJNhXV2 · Project link unavailable Side not labelledb6190b247c557c493dc4204121744f289a1d1837 · Modrinth version 2i87JpYj · Project link unavailable Side not labelledc2e2f5e008f5bc9f401dfad8ca94909917006b65 · Modrinth version Ii0gP3D8 · Project link unavailable Side not labelledc11f4602348b2895a6c6c6649e3d7311e76bdc8d · Modrinth version YhcaQg5e · Project link unavailable Client only544a8b340ac3918d85bcc7d02eaff5372814354b · Modrinth version Tyk71iSw · Project link unavailable Client only169e929a5739eb9d965581a2521ab17ee318e346 · Project link unavailable Side not labelled6061b9ecf257703ee0cbff2788a1eb393caf8dcd · Project link unavailable Side not labelledbbdc920ecff993148cd6e81a208536132245ce40 · Modrinth version qxjzQ9xY · Project link unavailable Side not labellede8fd1eae0d589393189f64062ca1e46fc03f4ced · Modrinth version yqY1efrC · Project link unavailable Client only98fbd6657835d47d0100d091c837caf72e406371 · Modrinth version hjgWF0Ll · Project link unavailable Client onlyf99cda70903f16dd6927a276150b2762b4d5ab66 · Modrinth version pHWDw3Vc · Project link unavailable Side not labelledPick your setup
OptiMobile+ by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.11
1 loader buildMade local changes? Try them in a copied instance before touching a world you care about.
Recent files
OptiMobile+ versions and loaders
Looking for an older file? The official Modrinth project page is in Resources.