Stephan Popov
Stephan Popov is a certified mobile security engineer and the founder of UnlockBoot.com, with over 15 years of experience specializing in iOS software recovery and device unlocking. He provides actionable fixes for common iOS bugs and tools that improve user experience. Stephan conducts in-depth research for every topic covered on this blog to ensure comprehensive, reliable troubleshooting information for Apple and Android users. He holds professional certifications in mobile device repair and security protocols.
Connect with Stephan on LinkedIn, X, and Facebook.
iOS 6 for iPhone, iPod touch, iPad: Functions, Features, Release date
Apple announced the next generation of their iOS mobile operating system — iOS 6. The presentation took place at the WWDC 2012 conference, which...
How to Use Pwnagetool 5.1.1 to Preserve your Baseband for Unlock
Almost all of you might know about the PwnageTool, which helps you jailbreak your device as well as preserve the old baseband for the...
Ultrasn0w 1.2.7 to Unlock iOS 5.1.1 — iPhone 4 / iPhone 3GS [Guide]
Great news for everyone! Ultrasn0w 1.2.7 has been released by the iPhone Dev Team and can now unlock iOS 5.1.1 firmware with preserved basebands.
Now...
Downgrade 6.15.00 Baseband on iPhone 3GS / 3 – Confirmed by MuscleNerd
One of the main benefits of an iPhone unlock is to be able to use it on unauthorized wireless networks. There are many unlock...
RedSn0w 0.9.12b1 Released — iOS 5.1.1 Untethered / SAM Unlock Tickets
A week ago, Chronic Dev Team has released Absinthe V2.0, which allows untethered jailbreak for iOS 5.1.1 firmware. Their exploit works on Mac, Windows...
Unlock iOS 5.1.1 on Your Jailbroken iPhone 4 / iPhone 3GS / iPhone 4S
Absinthe 2.x is here, and now you can jailbreak your iDevice untethered on the most recent - iOS 5.1.1 firmware. While the jailbreaking part...
How to Save iOS 5.1.1 SHSH Blobs to use Them in Future [Download]
It would be true to say that currently the whole of the jailbreak community is experiencing a perfect time as now, the Jailbreak for...
Sn0wBreeze 2.9.5 — Fix GPS on 6.15.00 Baseband / Support 5.1.1 9B208
iH8sn0w has updated Sn0wbreeze, a well-known tool for creating custom firmware on Windows. This specific update — Sn0wbreeze 2.9.5 provides support for your iPhone...
Unlockers — Jailbreak iOS 5.1.1 Untethered Using Snowbreeze 2.9.4
The well-known iH8sn0w's jailbreaking tool — Snowbreeze is updated to support the most recent iOS 5.1.1 firmware.
Snowbreeze 2.9.4 provides support for iOS 5.1.1 untethered...
How to Jailbreak 5.1.1 Untethered with Absinthe 2.0 on Windows [Video]
If you are Windows user, you will be able right now to download Absinthe 2.0 in order to do an untethered jailbreak in your...
Unlock Baseband 4.11.08 / 4.12.01 Current Status — Latest Updates
If you are interested in knowing about the current situation about the iPhone 4 baseband 4.11.08 and 4.12.01 unlock, then you have come to...
Rocky Racoon 5.1.1 Untether — Convert Tethered to Untethered Jailbreak
For those users who currently have A4 device or below that's jailbroken with iOS 5.1.1 running a tethered jailbreak, feel free to use the...
Absinthe 2.0 iOS 5.1.1 Untethered Jailbreak — How to Use Absinthe [Video]
It's here people. Absinthe 2.0 is available publicly and now iOS 5.1.1 can be jailbroken untethered. The new tool is compatible with devices such...
Unlock iOS 5.1.1 With SAM Unlock Tickets and Preserved Baseband
Ok folks. The latest iOS 5.1.1 firmware can be unlocked with SAM unlock tool provided they have saved their activation tickets.
The people who unlocked...
How to Fix and Improve Your iPhone’s Battery Life on iOS 5.1.1
Some customers have complained regarding poor battery life on their iDevices — especially on iPhone 4S. Apple released iOS 5.0.1, including bugs fixes that...
Prepare for iOS 5.1.1 Untethered Jailbreak — iOS 5.1.1 Unlock Status
iOS 5.1.1 untethered jailbreak is nearing us. We should inform you how to prepare for it. It is confirmed that the A5 and A5X...
Absinthe V2 5.1.1 Untethered Jailbreak Will be Released on May 25
The jailbreaking community is going to be experiencing a lot of great things in the next couple of days to come as Pod2g and...
Finally Mark Zuckerberg Married Priscilla Chan — Congrats!
Mark Zuckerberg is among the best and one of the most important businessmen on the planet.
Zuckerberg is the most suitable known for starting the...
100 Reasons to Jailbreak Your iPhone 4S / iPhone 4 / iPhone 3GS [Video]
You'll always come across a lot of questions about jailbreaking the iPhone subject, but today you will get the answer. So many forums that...
Download Redsn0w 0.9.11b4 With Support for Custom iOS 5.1.1 firmware
Now, we have great news for all users with A4 devices that recently updated their devices to newest iOS 5.1.1 firmware.
To fix downgrading bugs,...
