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FR-AI / ANALYSISWhy it is worth attention
It is a dedicated dual-screen assistant for the niche AYN Thor handheld, offering modular grid-based customization, macro recording, and Shizuku-enhanced controller features without requiring root.
Who it is for
- AYN Thor owners
- Handheld gaming enthusiasts
- Power users wanting programmable macro/touch controls
- Retro and emulator gamers
Use cases
- Quick-access game controls on the lower screen
- Macro recording for repetitive actions
- Precision aiming with virtual right stick
- Displaying maps, guides, or images alongside gameplay
Strengths
- No root or developer options required for basic use
- Supports multiple input routes (Accessibility, Shizuku) for flexibility
- Visual 6×8 grid editor for drag-and-drop module layout
- Persistent game profiles with per-app bindings and settings
Considerations
- Alpha software, compatibility not guaranteed for all Thor firmwares or game combinations
- Basic Accessibility touch may conflict with Thor's built-in mapper
- Profile export does not include custom icon or canvas image files
- Only one live magnifier per profile, cannot run simultaneously with screen recording
README quick start
Heimdall
An open-source lower-screen game assistant built for AYN Thor.
Download Alpha · English PDF Guide · 简体中文 PDF 指南 · Report an issue
English | 简体中文
Heimdall keeps the game on Thor's upper screen while the lower screen becomes a persistent control and reference console: Profiles, macros, touch controls, maps, guides, static-image Canvases, magnification, recording, and Quick Actions stay within thumb reach.
Alpha software: Heimdall targets AYN Thor. Compatibility is not guaranteed for every Thor firmware, controller mode, game, emulator, or other dual-screen device.
Heimdall On A Real AYN Thor
Magnifier, Precision Aim, and Macros
Magnifier, Canvas, and Macros
Quick Actions and touch control
What You Can Do
| Area | What Heimdall provides |
|---|---|
| Profiles and Grid | Separate game layouts, App bindings, touch settings, maps, guides, and Canvases. Drag and resize modules on a visible 6 x 8 Grid, then save explicitly. |
| Macros | Structured tap, hold, swipe, wait, and physical-controller sequences. No free-form command editing is required. |
| Touch and aiming | Basic Touch, touchpad drag, Virtual Right Stick, Precision Aim, and mapping-compatible Shizuku Touch when the required route is available. |
| Reference tools | Local maps, PDFs, guides, Interactive Map links, and multiple independent static-image Canvases per Profile. |
| Upper-screen tools | Screenshot, screen recording, and one live region magnifier per Profile. |
Play view: controls stay glanceable on the lower screen
Edit view: drag modules and resize from visible corners
Start Here: Choose Only What You Need
Installing Heimdall does not require root or Developer options. Developer options are needed only if you want to start Shizuku for advanced controller features.
| What you want to use | Required setup |
|---|---|
| Profiles, Grid, maps, guides, Canvas, and normal UI | Install Heimdall only. No Developer options or Shizuku required. |
| Upper-screen taps, holds, swipes, and compatible touchpad drag | Enable the Heimdall Accessibility service for Basic Touch. |
| Physical-controller recording/replay, Virtual Right Stick, Precision Aim, or mapping-compatible Enhanced Touch | Install, start, and authorize Shizuku. This route needs Deve |
Description
An open-source lower-screen assistant for AYN Thor.
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