Electra Jailbreak is the popular jailbreak solution for iOS 11.0 - iOS 11.3.1. Electra Semi-untethered jailbreak tool developed by Coolstar. Electra jailbreak tool upgraded Electra tool 5.0 for iOS 15 & higher versions. Download Electra Tools for iPhone and iPad. Download Electra Jailbreak for iOS 11.0 to iOS 11.3.1