Android FirmwareAndroid KernelAndroid OSAndroid RootAndroid TutorialsTutorialsUMI How to root UMI S1 using FramarootSteve CoxApril 1, 2014 by Steve CoxApril 1, 20140 The UMI S1 is a mid-range Android smartphone released by Chinese manufacturer UMI back in March last year. The UMI S1 features a 5 inches... Read more