My Boy!GBA Emulator Guides, Setup Tips & Android Tutorials

Learn how to install My Boy!, configure controls, fix lag issues, transfer save files, enable link play, and optimize GBA games on Android.

My Boy! GBA Emulator
A fast and lightweight Game Boy Advance emulator for Android with save states, link play, cheat support, and performance optimization options.
B
A
Emulator
My Boy! GBA
Platform
Android
Price
Free / Paid (No Ads)
Requires
Android 4.0+
Save States
Yes
Last Updated
Published: June 28, 2026

Popular Games People Set Up With My Boy!

Each title below links to a setup or troubleshooting guide on this site — not a ROM download. You'll need your own legally-obtained game file to play.

Is My Boy! Safe & Legal to Use?

A common question from new users — here's the honest breakdown of what's legal, what isn't, and how to stay safe when downloading emulator files.

The Emulator Itself

My Boy! is emulator software — it's just a program that mimics GBA hardware. Emulators themselves are generally legal, and My Boy! is available directly on the Google Play Store.

  • Always download the official app from Google Play when possible
  • If using a third-party APK, scan it with VirusTotal first
  • Enable "Install unknown apps" only for the source you trust

! ROMs Are a Different Story

Game ROMs are copyrighted material. Downloading ROMs for games you don't legally own can infringe copyright, regardless of the emulator you use.

  • We don't host, link to, or distribute ROM files on this site
  • Dumping ROMs from cartridges you personally own is the safest route
  • Check your local copyright law, as rules vary by country

Top Features

💾

Unlimited Save States

Save and load your progress at any point — no more relying on in-game checkpoints.

Fast Forward

Speed through grinding, cutscenes, or backtracking without wasting time.

🎮

Controller Support

Pair a Bluetooth or USB gamepad for a more authentic, comfortable feel.

🔗

Link Play (Multiplayer)

Connect with friends locally to play link-cable-enabled titles together.

🎨

Custom Shaders & Filters

Apply visual filters to recreate that authentic handheld screen look.

🔧

Cheat Code Support

Load GameShark and Action Replay codes for classic cheat functionality.

Free vs Pro Version

My Boy! Free

$0
  • Core GBA emulation
  • 1 save state slot
  • Basic controls
  • Contains ads

My Boy! Pro

Paid (one-time)
  • No ads
  • Unlimited save state slots
  • Cloud save sync
  • Priority updates
Feature Free Pro
Save States1 slotUnlimited
AdsYesNone
Cloud SyncNoYes
Cheat CodesYesYes
Link PlayYesYes

My Boy! Emulator Guides

View All Guides →

First-Time Setup Checklist

Run through this before your first play session to avoid the most common early problems.

BIOS file (optional): My Boy! can run without a BIOS file, but adding one can improve compatibility with a few tricky titles.

Storage permission: Grant file access so the app can find your ROM files and save data.

Controls layout: Set your preferred on-screen button layout or pair a controller before starting.

Fast-forward speed: Set your preferred multiplier (2x–4x) in Settings ahead of time.

Performance Optimization

View Performance Tips →

How to Install My Boy APK

New to My Boy!? Here's the full install process from start to finish. Screenshots below will be swapped in shortly — steps are accurate as written.

1

Download the APK File

Get My Boy! from the Google Play Store, or download the APK from a trusted source if the Play Store version isn't available in your region.

📥 Screenshot: Download page
2

Allow Unknown Sources

If installing outside the Play Store, go to Settings → Security (or Apps) and enable "Install unknown apps" for your browser or file manager.

⚙️ Screenshot: Android settings toggle
3

Install the App

Open the downloaded APK file and tap Install. Wait for the process to finish, then open My Boy! from your app drawer.

📲 Screenshot: Install confirmation
4

Load Your ROM & Play

Point My Boy! to your legally-owned ROM file, adjust controls or shaders in Settings, and start playing.

🕹️ Screenshot: In-game view

Restoring Save Data After Reinstall

Switched phones or reinstalled the app? Here's how to get your save files back.

1

Locate Your Old Save Files

Find the My Boy! save folder on your old device or backup — usually inside internal storage under the app's data directory.

2

Copy Files to the New Device

Transfer the save files via cable, cloud storage, or a file-transfer app to the same folder path on your new phone.

3

Reload the ROM

Open My Boy!, load the matching ROM, and your progress should resume from the restored save file.

Retro Game Guides & Tutorials

View Game Tutorials →

Compatible Games by Genre

Browse setup and troubleshooting guides organized by the type of game you're playing.

Platformer 4 Guides

Fighting 2 Guides

Link Play / Multiplayer Games

Titles that support GBA link-cable multiplayer, emulated through My Boy!'s Link Play feature.

My Boy! vs Other GBA Emulators

How My Boy! stacks up against the other popular GBA emulator options for Android.

Emulator Save States Link Play Cheat Codes Ads (Free Version) Ease of Setup
John GBA Yes Yes Yes Moderate Easy
RetroArch (mGBA core) Unlimited Limited Yes None Advanced
VBA (Visual Boy Advance) Yes No Basic Heavy Moderate

Download Sources

Where to get My Boy!, and what to expect from each source.

Source Version Size Notes
Official Developer Site Latest ~15 MB Good alternative if Play Store unavailable in your region
Third-Party Mirror Varies Varies Scan with VirusTotal before installing

Frequently Asked Questions

Is My Boy! free to use?
My Boy! offers a free version with basic functionality and a paid version that removes ads and unlocks extra features like additional save state slots and cloud sync.
Do I need to download ROMs separately?
Yes. My Boy! is only the emulator — it doesn't come with any games. You'll need to load your own legally-obtained ROM files separately.
Is My Boy! safe to install?
The official version from Google Play is safe. If installing an APK from elsewhere, always scan the file with VirusTotal first and only download from sources you trust.
Why is my game lagging or running slow?
This is usually caused by device performance settings, background apps, or audio buffer size. Check our Performance Optimization guides above for step-by-step fixes.
Does My Boy! support multiplayer or link play?
Yes, My Boy! supports local Wi-Fi link play for GBA titles that originally supported link-cable multiplayer.
Do I need a BIOS file?
No, My Boy! can run without one. A BIOS file can improve compatibility for a small number of titles, but it's optional, not required.

Get Help & Support

Channel Details
CommentsAsk a question on the relevant guide — we reply to most within a day
Contact FormUse our Contact page for anything not covered in a guide
CommunityLink your Discord/Reddit/forum here once available

Written & Reviewed by Our Emulation Team

Every guide on this site is written from hands-on testing on real Android devices, then reviewed for accuracy before publishing. We update guides when new My Boy! versions or Android changes affect the steps — see the "Last Updated" date on each article.

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