T-Mobile is rolling out updates for both the Samsung Galaxy S7 and Galaxy S7 edge. Both updates fix an issue with the phones' power and volume buttons, along with some other "system improvements".

Galaxy S7 edge

The T-Mobile support pages for the Galaxy S7 and Galaxy S7 edge show that the download sizes for both phones will be 164.61 MB. As usual with these kinds of over-the-air updates, it may take a few days for them to reach your particular phone.