iOS 4.2.1 Overview
4:34
Find in video from 0:00Introduction to iOS 4.2.1
iOS 4.2.1 Overview
32.4K viewsNov 22, 2010
YouTubeAustin Evans
how to downgrade an iPhone 4 to iOS 4!
16:40
how to downgrade an iPhone 4 to iOS 4!
82.1K viewsOct 13, 2022
YouTubeiClassic
How to Downgrade the iPhone 4 to iOS 4.0-7.1.1 (Untethered, macOS)
6:31
How to Downgrade the iPhone 4 to iOS 4.0-7.1.1 (Untethered, macOS)
17.9K viewsJul 5, 2024
YouTubeThe iTunes Fanboy
How to Update iPhone 3g/3gS & iPhone 4 to Custom iOS 4.2.1 Preserving your Baseband
9:34
How to Update iPhone 3g/3gS & iPhone 4 to Custom iOS 4.2.1 Pres…
535.1K viewsFeb 16, 2011
YouTubeemac2299
How to Activate Iphone 4 with ios 4.2.1 with no at&t contract! gophone sim
6:55
Find in video from 03:39Connecting the iPhone
How to Activate Iphone 4 with ios 4.2.1 with no at&t contract! gopho…
172.3K viewsJan 25, 2011
YouTubeTech Bliss
iOS 4.2.1 Compatible Apps
4:10
iOS 4.2.1 Compatible Apps
89.1K viewsNov 9, 2014
YouTubeThe Apple Buyer
iOS 4.2/4.2.1 For iPhone & iPod Touch Review In 3 Minutes
3:05
iOS 4.2/4.2.1 For iPhone & iPod Touch Review In 3 Minutes
76.7K viewsNov 11, 2010
YouTubeEverythingApplePro E A P
5:33
How To Jailbreak 4.2.1 w/ Greenpois0n All iOS iDevices [Win…
133K viewsFeb 8, 2011
YouTubeGeekisCarnage
9:01
Find in video from 01:12Connecting iPhone 4
Downgrade iPhone 4 to iOS 4 Without SSH Blobs (UNTETHERE…
22.5K viewsMay 19, 2021
YouTubeApple Demo
5:49
Jailbreak 4.2.1 & 4.2 Firmware iPhone 4S/4/3Gs/3G & iPod Touch …
1.7M viewsNov 23, 2010
YouTubeEverythingApplePro E A P
9:59
iOS 4.0.2/4.1/4.2.1 Jailbreak Tutorial (Working in 2025)
24.1K viewsFeb 25, 2022
YouTubeThe iTunes Fanboy
9:58
How to Jailbreak 4.2.1 Untethered - iPhone, iPad Or iPod Touch - Gree…
2.8M viewsFeb 7, 2011
YouTubeiCrackUriDevice
4:15
IOS 4 on your iPhone? How to Get OldOS on your iPhone (No Compu…
5.6K views6 months ago
YouTube‎‎TechRam‎
iOS 4.2.1 Jailbreak Untethered All iOS Devices Windows
13.2K viewsFeb 6, 2011
YouTubeOfficially Reviewed
1:36
whited00r 4.2 vs iOS 4.2.1 [OFFICIAL VIDEO]
206.4K viewsFeb 2, 2011
YouTubeWhited00r and Grayd00r
3:18
Find in video from 01:11Installing CIA on iPhone
How to install apps on iOS 4! (UPDATED 2024 TUTORIAL)
4.3K viewsAug 12, 2024
YouTubeTech Pal
0:30
iOS 4.2.1 running on the iPod Touch 2
2.2K views9 months ago
YouTubepmyam
4:53
Find in video from 04:17Notice on iPhone Updates
NEW Redsn0w Jailbreak 4.1/4.2/4.2.1 iPhone 4S/4/3Gs/3G iPod Touch 4…
2.7M viewsNov 2, 2010
YouTubeEverythingApplePro E A P
15:15
HOW TO iNSTALL APPS and JAiLBREAK ON OLDER VERSION …
134.3K viewsJun 8, 2021
YouTubeYuri Tech
6:22
Jailbreak iOS 7.1.2 (iPhone 4) untethered with NO computer! (W…
49.4K views11 months ago
YouTubeThe Electrical Outlet
12:27
How To Jailbreak iPhone 4 iOS 7.1.2 Using GeekSn0w in 2023!
42.8K viewsJan 6, 2023
YouTubeTech It Out
13:56
iPhone 3G/iPod Touch 2G MB Jailbreak Tutorial (Working 2025)
44.3K viewsMay 14, 2021
YouTubeThe Electrical Outlet
4:41
Find in video from 0:00Introduction of How to Downgrade an iPhone 4S to iOS 6.1.3 in 2024! - FelineFixes
How to Downgrade an iPhone 4S to iOS 6.1.3 in 2024!
23.3K viewsMar 5, 2024
YouTubeFelineTechie
10:29
iOS 10.3.3/10.3.4 Jailbreak Tutorial (32-bit) (Working 2025) (iPhone 5, i…
118.9K viewsApr 27, 2024
YouTubeThe Electrical Outlet
10:41
Jailbreaking an iPhone 4s in 2023
164.4K viewsSep 18, 2023
YouTubeJiga Tech
7:50
Find in video from 05:55Exploring Apps on iPhone
making an iPhone 4 usable in 2022!
797.4K viewsSep 8, 2022
YouTubeiClassic
19:53
Find in video from 05:00iOS 4 Side Loading
How to sideload apps/IPA files on old iOS Devices (iOS 3 and up!) (…
121.4K viewsJul 2, 2022
YouTubeThe Electrical Outlet
8:14
Update: How to Install AppSync for iOS while Karen's Repo is down (i…
34.1K viewsSep 29, 2024
YouTubeThe Electrical Outlet
7:41
How to downgrade iPhone 4 to iOS 4, iOS 5, and iOS 6 in 2025
7K views10 months ago
YouTubeiOS Pro
14:31
(Still working, but see pinned comment) iPhone 4/iOS 7.1.2 Jailb…
124.1K viewsOct 25, 2021
YouTubeThe Electrical Outlet
See more videos
Static thumbnail place holder