AT&T Releases Update For Galaxy S7
For readers who have the Samsung Galaxy S7 through AT&T, there is a new and important software update rolling your way today. The new update brings several enhancements and new features including support for Wi-Fi calling. The updated build number is MMB29M and is available for the S7 and S7 Edge.
Wi-Fi calling is probably the most noticeable addition in this update which AT&T has brought to several of the phones on their network already. This feature is pretty self explanatory but it allows you to make calls over Wi-Fi (assuming the quality and strength of that Wi-Fi signal is acceptable). Think of it as mobile Voice over IP (VoIP).