Games for your OLD iPod Touch & iPhone and how to get them!
iOS 4.2.1 Compatible Apps - YouTube
Apple releases iOS 4.2.1 | Macworld
Need old app for 4.2.1 | MacRumors Forums
MultiIconMover Now iOS 4.2.1 Compatible | Cydia - MacStories
App Store now lets you grab the last compatible app version on legacy devices
iOS 4.2.1 on iPod Touch 2nd Generation - YouTube
iPod touch 4 on iOS 4.2.1 with a bunch of apps[fluff] : r/LegacyJailbreak
The Boring Old iOS 4.2.1 Screenshot Thread (8C148) - BetaArchive
Find Apps Compatible With Old iOS Versions/Devices (iPhone 2G/3G/3GS/4, iPod Touch 1/2/3/4, iPad 1)
question] iPod Touch 2G MC with iOS 4.2.1. How to do full system backup? I'm gonna go to a friend's house and use their W8 computer to jailbreak since USB passthrough on
question] How much is this worth? (iPod Touch 4, iOS 4.2.1) : r/LegacyJailbreak
Apple iPod Touch 8GB, MB528LL, Version 4.2.1 (8C148), with USB charging cord
iOS 4.2.1 Compatible Apps - YouTube
iPad iOS 4.2.1 Folders « andysworld!
How to get unsupported apps\games on IOS 4.2.1(Facebook Messenger)
I recently bought an iPod Touch 2°Gen from a friend, is it normal that the wallpaper is only present on the lock screen? The device is on iOS 4.2.1. : r/ipod
Apple iPod Touch 8GB, MB528LL, Version 4.2.1 (8C148), with USB charging cord | eBay
iOS 4.2.1 is Now Available for Download - iClarified
Last Compatible' App Versions Now Offered for Older iDevices | Low End Mac