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.
How to Boost iPhone WiFi Signal Strength
WiFi issues are not common for iPhone users. However, there are always instances when the WiFi signal goes down, and it sucks when that...
How to Enable Front Camera Flash On iPhone 6, 6+, 5s or SE
We all know about the selfie revolution. These days you’ll see selfie lovers everywhere (Snapchat, you’re the reason), but you may not be aware...
Using iPhone Emergency Bypass to Enable Contacts to Get Past Do Not Disturb
One of the best features to enjoy a peace of mind on iPhone is the Do Not Disturb mode, it mutes all alerts and...
How To Fix SIM Card Not Supported While Unlocking your iPhone
Finally today the unlocking solution for your iPhone is out. Now you can unlock your iPhone 4 baseband 4.11.08 totally free, thanks to the...
iOS 10.3 Jailbreak Status Update for iPhone and iPad
A few weeks ago, Apple seeded iOS 10.2.1 and a new 10.3 update is now available to the public. And perhaps you don’t know...
How to Enable Cookies in Safari / Firefox / Chrome on a Mac
Internet cookies are specific files that are stored in a difficult to reach folder in your MacBook, and they make surfing the internet on...
How to Run Windows Apps on Mac Easily
When Apple developed the Mac, they made sure a plethora of great productive software run on Mac OS. However, a lot of Windows developers...
How to Use Universal Clipboard on Mac OS, iPhone & iPad
Apple devices are indeed meant for ultimate productive junkies. People who need to be working their whole days even on the fly can make...
3G or 4G Not Working on iPhone — Here’s a Fix
iPhones could be quite complicated at times – says many iPhone users. Well, it’s basically all about two things – either the phone is...
Fix No SIM / Invalid SIM & SIM Failure Error on iPhone
Have you ever faced no SIM error, Sim Failure or Invalid SIM error in your iPhone 4S, 4, 5, 5S, 5C, 6, 6S, 7,...
How to Fix Cannot Turn Off Find My iPhone Error
The ‘Find my iPhone’ on iOS and Mac OS platforms is a really nice and secure option for the Apple products, but there are...
How to Mirror Mac Screen to Samsung TV Without Apple TV
Despite the enmity between these two brands and difference in their product ecosystem, one can actually AirPlay their Mac’s display contents onto a Samsung...
How to Lock Apps Using Touch ID on iPhone
Touch ID has been a blessing for iOS users. First introduced in iPhone 5s, it provided a lot of privacy and security. But did...
How to Remove Safari Extensions & Plugins on MAC
Although Apple Safari is an internet browser, there are ways an Apple user can modify their experience on Safari. Social network sharing, interfacing web...
How to Check iCloud Lock Status on iPhone or iPad Free
Ever since iCloud was included within the iOS operating system, devices running iOS had an added layer of security. The iCloud activation lock allows...
Unlock iPhone 4 Baseband 4.12.09 iOS 7 / 7.0.4 / 7.1.2
Most of our regular readers are well-versed about the fact that iPhone 4 baseband 4.12.09 on iOS 7.0.4 / 7.1 / 7.1.2 firmware is...
Guide to Restore iPhone From Old iCloud Backup
Restore iPhone from old iCloud backup enables you to migrate all your data from your broken or old iDevice to a totally new iPhone...
How To Disable Touch ID on iPhone & iPad
Do you want to disable Touch ID on iPhone? While it allows for quick access with your registered finger, you may want to disable...
How to Activate Assistive Touch on iPhone or iPad
Apple products are accessible to literally everyone, even people with severe disabilities like motor function disabilities. There is a good number of accessibility features...
Best iPhone 7 Battery Cases – External Juice At Your Fingertips
Though the iPhone 7’s battery lasts longer than its older counterparts, it will still drain quickly if you’re using apps like Pokemon Go and...
