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 Dual Space Lite-Multi Accounts. One known signing key across every release we hold.
4.2.2
Current key1 release · Aug 5, 2026Every key we have ever recorded for Dual Space Lite-Multi Accounts. New builds are compared against this set; a build signed by none of them is what our badge calls a mismatch.
Constant Contact Marketing App
Constant Contact Inc. · Business
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