Electra Jailbreak IPA iOS 11.3.1
To install the Electra Jailbreak iOS 11.3.1 simply tap the icon & download the app.
1. First of all you’re going to tap the icon above to download the app.
2. Furthermore, download Cydia Impactor so you can sign and install the application ipa.
3. We’re almost done, so once it’s installed go into Settings > General > Device Management and trust your certificate.
4. Once you trust the certificate launch the application.
Note: Make sure you enable the “Tweaks” toggle.
5. Now you can hit the “Jailbreak” button and wait for the jailbreak to do its thing. The device will respring automatically and your device will be jailbroken.
6.Finally, you can enjoy Cydia!
Jailbreak by @coolstarorg
Fix app icon not showing up for certain users
Fix nonce Generator not being set certain times
Electra for 11.0-11.1.2: Here