Hello, world!

I'm Calvin. I enjoy creating useful things, whether it's YouTube videos, scripts, or websites (like this one).

How to fix Discord on iOS 6!

How to fix Discord on iOS 6!

462 views // Uploaded May 26 2025

How to fix Telegram on iOS 6!

How to fix Telegram on iOS 6!

476 views // Uploaded May 26 2025

How to fix the Game Centre on iOS 6!

How to fix the Game Centre on iOS 6!

802 views // Uploaded May 24 2025

Resources

Xcode

Various older versions of Xcode. An older version of MacOS is needed.

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SDKs

Various legacy iOS SDKs (iOS 2.0 - 9.2) for development.

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JailCoder

Build apps without a developer certificate.

v1.2.1 v1.2
OSX Mavericks

Pretty handy when developing for legacy iOS.

10.9.5