How to Downgrade iDevice Firmware with TinyUmbrella by Lighty April 7, 2021, 12:50 am 1.5k Views How to Downgrade iDevice Firmware with TinyUmbrella Download TinyUmbrella: Download Your Device’s Firmware: http://www.felixbruns.de/iPod/firmware/ . Share this: See more Previous article Review of using Apple CarPlay in conjunction with siri to play music or make a call, referring to CIVIC 18EL. Next article MileIQ: Mileage Tracker & Log