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 CITIZEN CONNECTED. 2 known signing keys across the releases we hold.
5.1.20
Current key1 release · Jul 31, 2026Every key we have ever recorded for CITIZEN CONNECTED. New builds are compared against this set; a build signed by none of them is what our badge calls a mismatch.
WISO Steuer – Tax Declaration
Buhl Data Service GmbH · Finance
