If you're thinking about installing the iOS 11 beta on your iPhone or iPad, read this first.
https://www.extremetech.com/computing/190237-how-to-install-ios-8-on-your-iphone-5s-ipad-and-ipad-mini-right-now https://www.guidingtech.com/download-install-grayed-out-ios-11-fix/ https://www.easeus.com/iphone-recovery/update-to-ios-11-on-iphone-ipad-ipod-without-losing-data.html https://community.atlassian.com/t5/Trello-questions/How-to-install-the-trello-app-on-iPhone-5-with-IOS-10-3-3/qaq-p/955025 http://diplomatchauffeurs.co.uk/07d641a/inhldm.php?uue=why-wont-my-iphone-update-to-ios-11 https://www.usatoday.com/story/tech/talkingtech/2017/09/11/own-iphone-5-its-time-retire-if-you-want-latest-ios-11-apps/647907001/ https://gadgets.ndtv.com/mobiles/features/ios-11-is-out-now-how-to-download-and-install-ios-11-on-your-iphone-ipad-or-ipod-touch-1751933
https://macpaw.com/how-to/apple-ios-12-update https://www.discoverskills.com/tips-on-installing-the-new-apple-ios-11/ https://www.imobie.com/fr/daily-tip/telecharger-et-installer-ios-11-beta.htm https://www.o2.co.uk/help/phones-sims-and-devices?page=device/apple/iphone-5s-ios-11/topic/software/install-software-update-via-pc https://cydiaimpactor.online/ https://edu.gcfglobal.org/en/iphonebasics/ios-11-frequently-asked-questions/1/
To start with, just toggle Airplane mode on and off again. You can swipe up and do it in Control Center or go to Settings > Airplane Mode. Download Cydia iOS 12.4 - iOS 9 [100% Free] with CydiaPro Most Popular Cydia Download for Cydia iOS 12.4 and below iOS versions. Cydia Pro jailbreak your iDevice [Free] to download and install Cydia automatically. Cydia Download iOS 12.4.1, 11, 10 and 9 Versions [Cydia Free] Cydia download for iOS 12.4.1, 11 and previous versions using Cydia Free. It will jailbreak iOS 12.4.1 & other version iDevices automatically and install Cydia Saurik.
https://www.computerworld.com/article/3282811/which-iphones-ipads-support-apples-ios-13-and-ipados.html
Installing iOS 11 on iPhone 5c? - Ask Different I have an iPhone 5c that is not eligible for iOS 11. I don't want to have to buy a new phone if this one will still work, so is there a way to jailbreak the phone and install iOS 11? For one, as Mike Scott mentioned, the iPhone 5c has a 32-bit processor, and iOS 11 requires a 64-bit processor to run. How to Update & Install iOS 11 on iPhone or iPad iOS 11 is now out in the wild, but if you're not particularly experienced with installing software updates to your iPhone or iPad, you may be interested to know there are several ways to update a device to iOS 11. 3. Install iOS 11 Developer Beta on iPhone, iPad Note: Unfortunately Apple iPhone 5 left in this update from the iPhone list, Becuase for hardware limitation and incompatibility. also, keep eye on Turn on WiFi on your Device and Get direct download and install new iOS 11 on your iPhone or iPad. Go to the Settings app on iPhone/ iPad > General...