http://wccftech.com/jailbreak-ios-841-untethered-etasonjb/

You’ll be pleased to learn that you can now jailbreak iOS 8.4.1 untethered on your 32-bit iPhone, iPad or iPod using EtasonJB tool.

At this point in time, the focus is set towards Apple’s new hotness, iOS 11. Though a jailbreak for the new firmware is nowhere in sight, but progress has been made for those currently sitting on iOS 8.4.1.