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 Google Fi Wireless. 2 known signing keys across the releases we hold.
V163-allabi-universal (939803111)
Current key1 release · Jul 28, 2026Every key we have ever recorded for Google Fi Wireless. New builds are compared against this set; a build signed by none of them is what our badge calls a mismatch.