Android only installs an update signed by the same key as the version already on your device. This timeline shows every signing key we've seen for InClass - Student Attendance. One known signing key across every release we hold.
4.0.1
Current key1 release · Jul 30, 2026Every key we have ever recorded for InClass - Student Attendance. New builds are compared against this set; a build signed by none of them is what our badge calls a mismatch.
Cursa - Online courses
Cursa Educação · Education