KonamikU

Extend NFC Capabilities

Disclaimer

/* Your warranty is now void.
 *
 * I am not responsible for bricked devices, dead SD cards,
 * thermonuclear war, or you getting fired because the alarm app failed. Please
 * do some research if you have any concerns about features included in this ROM
 * before flashing it! YOU are choosing to make these modifications, and if
 * you point the finger at me for messing up your device, I will laugh at you.
 */

Features

  • FeliCa card emulation (NFC-F / HCE-F) — read, save, and emulate
  • ID conversion (TestOnly, For Private Server) — KONAMI KID ↔ FeliCa IDm, Amusement IC access code ↔ IDm
  • Three emulation modes
    • Native — HCE off, pass-through to hardware NFC chip (no Xposed, default fallback)
    • Normal — HCE on, real IDm (Xposed + PMm required)
    • Compat — HCE on, 02FE-prefixed compatibility IDm (Xposed + PMm required)
  • Xposed module — bypass Android NFC system-code validation, inject PMm patcher
  • Multi-card management with foreground notification
  • Auto-update via GitHub Releases with configurable mirror
  • 6 languages — EN / 简体中文 / 繁體中文 / 日本語 / 한국어 / Français

Screenshots

Cards Tools
Manage your emulated cards ID converter & utilities
cards.png tools.png

Requirements

  • Android 10+ (API 29+)
  • Device with HCE-F / NFC-F support
  • Root (Magisk / KernelSU / APatch) — optional, enables advanced features
  • LSPosed — optional, enables hook optimizations

FAQ

What is HCE-F / NFC-F? How can I check if my devices support it?

https://source.android.com/docs/core/connect/felica

About Translation

Contributions welcome!

Credits

LICENSE

KonamikU itself is licensed under GNU GPL v3.0 — see LICENSE.

The native hooking library Dobby (app/src/main/jni/Dobby/) is a submodule of LSPosed/Dobby and is licensed under Apache 2.0. When KonamikU is built, libpmm.so links Dobby statically. The combined work is distributed under GPL-3.0; Dobby retains its original Apache-2.0 notice — see Dobby/LICENSE.

Releases