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.
Guide to Turn off Data Roaming On iPhone and iPad
How can one turn off data roaming on iPhone is a trending question these days. This is a cost reducing post because it teaches...
Resolve iTunes Is Currently Downloading Software for the iPhone Error
Many Apple users must be aware by now that iTunes is currently downloading software for the iPhone error is prevalent if you the iPhone...
How to Fix Videos Won’t Play on iPhone or iPad in iOS 11-10
Some iPhone users experience the videos won’t play on iPhone issue. People using iPhone X, 8 Plus, 8, 7 Plus, 7, 6S, SE, 6...
Reset Restriction Passcode On iPhone Using iBackupBot
You might already know the process to reset Restriction passcode via the jailbreak tweak iFile. Nothing is simpler to reset a passcode that’s forgotten....
Factory Unlock O2 UK iPhone 8/X/7/6S/SE/6/5/5C/5S/4S
Many of you would have come across factory unlock services that claim to factory unlock O2 iPhone 4. We tested one service ourselves and...
How to Get Photos from iCloud To Android without Computer
Shifting from iPhone from Android requires people to do many things that are a hassle. For instance, if anyone wants to get iCloud photos...
How To Activate WiFi Calling On iPhone iOS 11 / 10
Calls are important in many instances; you just can’t a WatsApp message to your grandmother or talk something important with a client via text...
How To Download Instagram++ On iPhone Without Jailbreak
Instagram as we know it is one of the widely used social media networks where you can share your videos and photos, send messages...
How to Fix iTunes Error 4013 / 4014 When Update iPhone
Sometimes, iPhone users face an iTunes error 4013 or 4014 when restoring or updating. It prevents them from upgrading to the latest iTunes version....
How to Find IMEI Number on iPhone X 8 7 6S 6 SE 5S...
Many of you might already know about the IMEI number of your iPhone and how to find it. There are numerous posts regarding IMEI...
How to Fix WiFi Grayed Out On iPhone or iPad Quickly
In order to understand how to go through with the iPhone WiFi is grayed out fix you need to know the reason behind why...
Learn How to Delete Instagram Account on iPhone or iPad
Are you looking for a guide on how to delete Instagram account on iPhone? Well, you’re at the right place. These days, everyone loves...
5 Best OnePlus 5 Alternatives you Can Buy In 2018
Recently, OnePlus has announced their flagship smartphone named the OnePlus 5. Needless to say, the phone sports an enviable look and it comes with...
How To Fix SIM Failure on iPhone 6 Plus 6 6S SE 7 5C...
Apple iPhones sometime encounter a trouble, when the SIM card on inserted on the SIM tray may not get detected. This error is known...
Learn How To Activate One Hand Keyboard In iOS 11
Almost 90% of an iPhone’s usage can be easily managed with one hand. You could be picking your phone, checking your mail, browsing your...
iPhone Stuck in Headphone Mode – Here’s How to Fix it
Is your iPhone stuck in headphone mode and you’re seeing the word “Headphones” at the top of the volume slider, but hearing no sound?...
How to Change Snapchat Username on iPhone
Snapchat has emerged as one very popular daily diary, instead of writing your daily stories you could just snap a photo and that will...
How to Turn Off Siri on iPhone and iPad in iOS 11 or 12
Some people heavily rely on Siri – whether they approach it for a phone-related problem solving or hearing a joke. While as for other,...
How to Check if Apple Has Slowed Down your iPhone
Surely everyone remembers the crazy conspiracy that was hatched against iPhones. The theorists constantly nagged about the most obsolete thing ever, claiming that Apple...
How to Play YouTube in Background on iPhone
Have you wondered how to play YouTube in Background on iPhone or iPad? We all use YouTube to educate ourselves or for some entertainment....
