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Download two apps
Download two apps

1. SmartBoy Companion 2.My OldBoy! Free

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Fit Your Phone
Fit Your Phone

Adjust Smartboy to appropriate size and insert smartphone into device as pictured.

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App loading
App loading

Follow the app loading

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5 step
5 step

Push the button by A > DOWN > DOWN > RIGHT > A

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Insert GB/ GBA game into cartridge slot.

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Play the game

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Turn Your Phone into a Handheld Gaming Console!

The SmartBoy Mobile Device for Game Boy and Game Boy Color attaches to Android smartphones and is compatible with Game Boy and Game Boy Color cartridges*.


Start Playing in Seconds!

Easy to install, just attach the SmartBoy to your device, pop in your favorite game, and make your friends jealous. You’re welcome.



• Plays GB and GBC cartridges

• Compatible with NTSC/PAL cartridges

• Classic-style tactile button set

• Designed for Samsung's S8 line and up (other Android device compatibility may vary)

• Phone Size: 5.2 - 6.4 inches

• Upscales to phone’s resolution

• USB Type-C port

• Does not require batteries

* The SmartBoy is compatible with other apps and games, including GBA apps from Google Play. Configuration for such apps may vary.

The SmartBoy currently supports the following phones:

Asus ZenFone 2 
Asus ZenFone 3 
Gionee Marathon M5 
Google Pixel 
Google Pixel XL 
Huawei Honor 8 
Huawei Nexus 6P 
Huawei Nova 
Huawei P9 Plus 
LeEco Le 2 
LeEco Le 2 Pro 
Lenovo Zuk Edge 
Lenovo Zuk Z1 
LG Nexus 5x 
Meizu Pro 6 Plus 
Moto Z Force 
Motorola Moto Z 
OnePlus 2 
OnePlus 3 
OnePlus 3T 
Samsung Galaxy Note 7
Samsung Galaxy Note 8
Samsung Galaxy S8 
Samsung Galaxy S8+ 
Vivo Xplay 5 Elite 
Xiaomi Mi 5 
ZTE Axon 7

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