HONG KONG /ScoopCloud/ -- Joyoshare Studio, a creative and dedicated multimedia software developer, has recently announced a new release for its iOS utility, Joyoshare UltFix, to give a hand to fix iOS system issues in various possible situations, such as iPhone stuck in recovery mode, black screen, iPhone no service, etc. on both PC and Mac without data loss and get iOS device back to normal within only 3 steps.