Ninja School — Old versions
TeaMobiNo older versions available yet. Current release.
Signing history
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 Ninja School. One known signing key across every release we hold.
1.3
Current key1 release · Jul 27, 2026f9d7 a726 7929 a9d5…
Certificates on record (1)
Every key we have ever recorded for Ninja School. New builds are compared against this set; a build signed by none of them is what our badge calls a mismatch.
- f9d7 a726 7929 a9d5…Recorded the first time we scanned this package · Jul 27, 2026CN=Android, O=Google Inc.