**README — Echoes of the Underground AR App**

Thank you for your interest in *Echoes of the Underground*. This short guide will help you install and try the AR experience on your Android device.

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**📱 Minimum Requirements**

Before you install, make sure your phone meets these requirements:

* Android 8.0 (Oreo) or higher
* ARCore-supported device (most modern Android phones)
* At least 2GB of RAM
* Rear camera required for AR tracking

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**📂 What’s Included in This Folder**

1. **Echoes.apk** — The AR app file to install on your Android phone.
2. **Echoes Target Images** — Use these printed or on-screen images to simulate the AR relic in any space, as if you were at Baker Street London Underground Station.

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**✅ How to Install**

1. Make sure your device meets the requirements above.
2. Transfer the `Echoes.apk` file to your phone if you downloaded this on a computer.
3. On your Android phone, tap the downloaded APK file (you can find it in your notifications or file manager).
4. If prompted, allow installation from *Unknown Sources* in your device’s settings.
5. Follow the on-screen steps to complete the installation.

Need help? Check this quick guide: https://www.androidauthority.com/how-to-install-apk-31494/
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**📌 How to Use the Target Images**

Print the target images or open them on another screen. Point your phone’s camera at the target images while using the app to trigger the AR content.

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**⚠️ Safety & Trust**

This app is safe and verified by the developer. Always download APKs from trusted sources only.

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**📍 Where to Try It**

You can try *Echoes of the Underground* anywhere with the target images  or visit the actual Baker Street London Underground Station for the full experience!

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Enjoy exploring the hidden echoes in the Underground!
If you run into any issues, please contact [areebalikudesign@gmail.com/areebaliku@gmail.com].

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