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.
Contacts Disappeared on iPhone? Fix Missing Contacts in iOS
There’s always been an issue in iOS phones that all phone contacts suddenly disappear from the device. This issue has become a big as...
Download iTools 2017 Version for Mac or Windows PC
It can be a tedious task to manage a huge amount of data on iDevices. For this reason, iTools was released. It makes managing...
How to Solve Security Recommendation in WiFi On iPhone
You launch the Settings app and connect to WiFi, but you see “Security Recommendation” below the WiFi network’s name. You think you’re hacked, but...
How to Jailbreak iOS 10.2.1 iPhone and iPad Using Saïgon Jailbreak
Ever since the iOS 11 update, users have been waiting for the jailbreak for that version. However, in the meantime a hacker has released...
How to Disable Screenshot Thumbnail Preview in iOS 11?
When a screenshot is taken from your iOS 11 enabled iPhone, a thumbnail preview appears in the corner for a few seconds. This allows...
How to Add Email Accounts on iPhone Running iOS 11
Making use of the Mail app to log in and sync up with email services like Gmail and Outlook has become very simple on...
Update iPhone 4 to iOS 8 or 9 – Is this Possible?
iPhone 4 was one of the greatest launches from Apple. At the time of its release, it left all the other devices behind its...
Does Facetime Use Data and How Much? Find Out Here
"Does FaceTime use data?" many iPhone users have this question in mind and are reluctant to use the app in fear that their cellular...
8 Best Tempered Glass Screen Protectors for iPhone 8
The iPhone 8 was recently revealed and it wowed many. Despite the fact that it lacks the OLED screen of the iPhone X, it's...
Getting ‘Your Apple ID Is Due To Expire Today’ Texts? It’s a Scam!
Many iPhone users have been a victim of scam texts reading “your apple id is due to expire today” which led them to lose...
How to Print Web Pages Without Ads on Mac
Do you often print web pages from the Internet? If you do this frequently then you may be interested in finding out how you...
How To Use WhatsApp Web On iPhone or iPad
In case you didn’t know, the WatsApp Web Client for iPhone is available. There is no need to jailbreak the device to get this...
How to Create iCloud Email Address From iPhone
An iCloud account is a proprietary Apple service that is only given to people who own an Apple device like Apple Mac computer, iPhone,...
Fix iPhone Activation Error After Update or Restore
When trying to activate an iPhone, there’s a chance that you may face the activation error. If you see a message like “Could not...
How to Clear App Store Cache on iPhone or iPad
Are you wondering how to clear App Store cache? Like most services on the web, iOS App Store has a local cache of details...
How to Fix iPhone Always Searching For Service
iPhones are excellent smartphones, yet very often they might run into silly troubles. Some iPhones had been complained to keep searching for network and...
“App Needs to Be Updated” – Troubleshooting Guide For iPhone
Many Apple users receive a notification saying "App Needs to be Updated" after updating to the iOS 10 or iOS 11 firmware and are...
WiFi Not Working in iOS 11? Here are 11 Ways to Fix
The new Apple iOS 11 public beta was released and just like consumer’s expectations; was filled with numerous new features including Customize Control Center,...
Unlock iPhone 4 / 4S / 5 Using Official IMEI Unlock
If you're one of the many folks desperately searching for a permanent factory unlock solution for your iPhone 4, 4S, 3G, or 3GS because,...
Activate Your Factory Unlocked iPhone 4, 4S, 5, 5C & 5S
Today, we are here with another solution for our readers. Those of you who want to activate your recently unlocked iPhone without updating to...
