Performance tips for iOS engineers from ex-Apple engineer

An ex-Apple enginner who spent 6 years developing first party iOS apps shared some quite useful tips for anyone developing for iOS platform.

iOS jailbreak checkra1n is available!

iOS jailbreak checkra1n which is based on checkm8 bootrom exploit is now available for devices from iPhone 5S to iPhone X.

This is literally one of the biggest jailbreak news in the last few years as it will enable jailbreaking newer versions of iOS on devices such as iPhone X for years to come. Unfortunately, I am out of luck as I have an iPhone XS :(