The micro SIM card tray slot of an HTC One smartphone is located in the top left-hand side of the phone. To access the micro SIM tray the user needs to use a SIM eject tool or a small bent paperclip.
The HTC One is an Android touchscreen smartphone manufactured by HTC that was released in 2013. On the outside, the device features an aluminum unibody, a 1080p 4.7 inch full-HD display, front facing stereo speakers a 4 megapixel rear camera and a 2 megapixel front camera. On the inside, the device features a 1.7 GHz Qualcomm, 2 GB of RAM and 32 or 64 GB of storage.