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 VPN Proxy Browser & Downloader. One known signing key across every release we hold.
1.5.5426
Current key1 release · Jul 29, 2026Every key we have ever recorded for VPN Proxy Browser & Downloader. 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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