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 Gear S Plugin. One known signing key across every release we hold.
2.2.03.23121541N
Current key1 release · Aug 5, 2026Every key we have ever recorded for Gear S Plugin. New builds are compared against this set; a build signed by none of them is what our badge calls a mismatch.
Samsung Health
Samsung Electronics Co., Ltd. · Health & Fitness
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