View And Download T-Mobile HTC One (M8) User Manual. T-Mobile HTC One (M8) user manual was written in English and published in PDF File (Portable Document Format). You can find helpful and important information or learn the basics of T-Mobile HTC One (M8) smartphone with its user manual, user guide and instruction manual. Comment: The listing for the HTC ONE M8 for AT&T includes the phone, battery, battery door, and compatible wall charger. The phone is in very good condition, fully functional and ready for use with your sim card. The phone may show some evidence of prior use including light hairline scratches or marks that would be expected on a well maintained device. If you own an AT&T HTC One M9 or One M8, you're in line to receive the Android 6.0 Marshmallow update today, according to all-round AT&T update magician, Mo Versi, on Twitter.The update will be The One (M8) on T-Mobile continues HTC's reign as the maker of the best-designed Android smartphones. It oozes with style and sophistication, but makes some compromises compared with the Galaxy S5. please i just bought a new htc one m8 but i found out that whenever i make or receive calls, the screen goes blank. i have done a hard reeset on it but to no avail. please kindly advice me on what to do The HTC One M8 comes with a measly 4MP 'UltraPixel' camera, which the Taiwanese maker says is more than enough for the majority of consumers out there since we all end up sharing our pictures on social media websites only. While the 4MP resolution is definitely low, the One M8 camera, rather its HTC One (M8) for Windows Manual / User Guide This is the official HTC One (M8) for Windows User Guide in English provided from the manufacturer. If you are looking for detailed technical specifications, please see our Specs page. DALLAS, August 20, 2014 - AT&T 1 confirmed it will add the new HTC One ® (M8) for Windows ® to its leading portfolio of Windows Phone 8.1 devices. Further details on