“What if your smartphone could do this?” That is the title of the latest video published by T-Mobile U.S. on its YouTube channel yesterday. In the video we see footage from a smartphone as it follows a diver into a swimming pool. Pretty impressive, but what device is that?

U.S. T-Mobile customers got a nice surprise yesterday, as the HTC One became available to purchase in T-Mobile stores nationwide. This announcement followed a limited roll out of the HTC One in only 300 stores last month, which we believe was due to component supply issues.

T-Mobile U.K. has confirmed that BlackBerry Messenger for Android and iOS will arrive on June 27. That means we have exactly three weeks to wait until BlackBerry’s hugely popular chat service goes cross-platform, and you can see exactly what it will look like on Android in the photo above.

Sony CEO Kaz Hirai has confirmed that its flagship Xperia Z will finally be available in the United States in the coming weeks. The device first launched in Europe, Asia, and other markets in early February, and it was the best-selling smartphone for six weeks straight in Japan.

EE, the U.K.’s first and only 4G carrier, has confirmed to Cult of Android that it will carry the Galaxy S4 Mini from launch. The device will be available on EE’s super speedy 4G LTE network, as well as its 3G networks under the Orange and T-Mobile UK brands.