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 ZConnect Enterprise Edition. One known signing key across every release we hold.
26.06.02.30338
Current key1 release · Aug 19, 2026Every key we have ever recorded for ZConnect Enterprise Edition. New builds are compared against this set; a build signed by none of them is what our badge calls a mismatch.
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