T-Mobile is pushing a minor update to its variants of the Galaxy S7 and Galaxy S7 Edge that improves performance of several features. Specifically, the revised system should offer enhanced voice services on both phones. A bug impacting the volume and power buttons has been eradicated. Last, the update makes unspecified changes to Samsung Pay. The update is available as an over-the-air download. T-Mobile suggests S7 and S7 Edge owners download it via WiFi. The update may take a few days to reach all devices.


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