How to jailbreak iOS 7.1.2? Posted on Mar 24, 2018 by Eric Ma In QAHow to jailbreak iOS 7.1.2 on a iPhone 4s? The Pangu Jailbreak Tool ( http://en.pangu.io/ ) works like a charm for my iPhone 4S with iOS 7.1.2.Remember to back up your data before jailbreaking your iPhone.Read more:How to un-trust a computer that I have trusted with iOS 7 device? How to make Chrome on iPhone (iOS) accept self assigned ssl keys fir websites? How to reset iOS / iPhone password? iOS contacts searching does not work showing “No result” Firefox: how to sync bookmarks saved on iOS devices to Firefox on PC? How to check CPU working frequency in iOS on iPhone? How to show the list view in iOS 7’s calendar How to turn off WiFi and bluetooth easily in iOS 11?