Stephan Popov
1881 POSTS
12 COMMENTS
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.
Best Offline Navigation Apps for iPhone 7, 6S, 6, 5, 5C & 5S
Many travel and navigation apps available in store for smartphones usually require a 3G or 4G data connection to not only receive information regarding...
How to Forward Calls to Voicemail on iPhone
Voicemail is an integrated cellular mobile network feature and doesn’t really have to do anything with an iPhone or any smartphone particularly. However, some...
Use the Cellular Data Shortcut on iPhone 7 Plus, 7 or 6S
The post tells you how to use the Cellular Data Shortcut feature on iOS 10 if you have iPhone 7, 7 Plus, 6S or...
Top 10 Jailbreak Tweaks Compatible With iOS 10.2 for 2017
Yalu jailbreak by Luca Todesco for iOS 10.0-10.2 is in beta still, but the creator said it can be used publicly now. If you’ve...
How to Fix ‘The Application is not Open Anymore’ Error on Mac
Mac OS is user-friendly for the most part, but the error messages are somewhat weird. For instance, the ‘The Application Name.app is not open...
How to Download and Install QuickTime on Windows 10 PC
Moving from Mac OS to Windows would be time-consuming for getting used to. A lot of features are given up, at the same time...
How to Fix Cydia Crashing on Startup on iPhone or iPad
This post teaches you how to solve any boot loop problems pertaining to the Apple logo as well as the Cydia crashes after you’ve...
Guide To Using Magnifier Camera on iPhone or iPad
iPhone includes the Magnifier feature with its latest iOS update. The Magnifier feature can make the iPhone camera zoom the pixel and transforming the...
Guide to Stream Live Video on Instagram from iPhone
Following the Facebook trends, now Instagram users can go live from their cellphones without any additional setup. Simply hit the live button and you’re...
How to Change Alarm Sound on iPhone or iPad
Ever wanted to wake up to your favorite tune, the top song of the month or a custom song, just to make your mornings...
5 Best Exercise Apps for Apple Watch to Download Today
Apart from being a smartwatch, the Apple Watch is also a fitness tracker. It tracks a lot of health aspects very precisely like how...
10 Best Cydia Sources / Repos For iOS 10.2 – 10 [2017]
Yalu jailbreak solution has offered yalu102, and many Cydia tweaks have been provided to support it. But which ones are the best? We take...
Fix This Copy of iTunes is Corrupted or Not Installed Correctly Error
Any Apple device user is much familiar with the software iTunes. Especially people who use the portable Apple devices like iPhone, iPad, iPod and...
How to Change Camera Resolution on iPhone or iPad
Several users want to change iPhone camera resolution, for different reasons. For instance, uploading pictures to an online form may require different dimensions. This...
How to Fix iTunes Error 9006 When Restore/Update iPhone
iPhones and programs that are related to iPhones aren’t always error free, plenty are seen mostly during when an update is attempted. These errors...
How to Fix iTunes Error 3004 When Update iPhone
iPhones are indeed great gadgets, but very often they fall into seemingly silly troubles and scare the users. For example, Error 3004 is pretty...
How To Fix Netflix Error 1011 On iPhone or iPad
Netflix is a very popular streaming media that operates over the internet, and millions of fans worldwide watch Netflix all over the world. Recently...
How to Setup and Use Google Voice on iPhone or iPad
Google Voice is an amazing app for cheap international call, texting and/or leaving voice mail. And you don’t need to be an Android user...
Guide to Reset Xbox One to Factory Default Settings
This post highlights the way to do a total Xbox One or Xbox One S reset to bring it to factory defaults state before...
Fix “No AirPrint Printers Found” on iPhone or iPad
AirPrint is the wireless printing facility for iOS device users, e.g. iPhone, iPad and iPod Touch. AirPrint requires Wi-Fi and AirPrint enabled printers for...











![10 Best Cydia Sources / Repos For iOS 10.2 – 10 [2017] best cydia sources](https://cdn.unlockboot.com/wp-content/uploads/2017/02/best-cydia-sources-218x150.jpg)















![30 Best Cydia Repo Sources For iOS 16/15/14 Jailbreak [2024] best cydia sources 2020](https://cdn.unlockboot.com/wp-content/uploads/2020/06/cydia-sources-13-100x70.jpg)