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 Photo Gallery – Album Viewer. One known signing key across every release we hold.
11.0
Current key1 release · Aug 31, 2026Every key we have ever recorded for Photo Gallery – Album Viewer. New builds are compared against this set; a build signed by none of them is what our badge calls a mismatch.
Gallery
Gallery Master · Photography
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