On the morning of July 5, Samsung launched a new firmware update for the S7 series and officially launched S roaming. After the update, it can be seen that S roaming supports roaming packages in 69 countries around the world, and the roaming experience price in many popular regions is as low as 1 yuan/GB, which is quite attractive. If you are a travel enthusiast and have the Samsung S7 series, you can try updating it
