19 Phone calls

Phone calls

Making calls

Most SIM cards come with a PIN (personal identification number) set by your mobile operator. If you’re asked for a PIN, enter it and then tap OK.

If you enter the PIN wrong three times, your SIM card is blocked. To unlock your SIM card, see “Restoring a SIM card that has been locked out” in the Security chapter.

1.On the Start screen, tap the Phone tile.

2.Tap  .

3.Dial the number you want to call, and then tap call.

Making an emergency call

You can make emergency calls from your phone even if you don’t have a SIM card installed or your SIM card has been blocked.

1.After turning on your phone without a SIM card installed, tap emergency call on the screen.

If you tapped close on the screen, you can still open the phone dialer by tapping the Phone tile on the Start screen, and then tapping  .

2.Dial the international emergency number for your locale (for example, 911), and then tap call.

Additional emergency numbers may be included in your SIM card. Contact your mobile operator for details.

If you enabled the phone lock and/or the SIM lock, and you forgot the code or SIM PIN, you can still make emergency calls by tapping emergency call on the screen.

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HTC HD7 manual Phone calls, Making calls, Making an emergency call
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HD7 specifications

The HTC HD7, launched in November 2010, was one of the first smartphones to run on Microsoft's Windows Phone 7 operating system. This device marked HTC's commitment to Windows-based devices and showcased cutting-edge technology of its time.

One of the standout features of the HTC HD7 was its impressive 4.3-inch Super LCD display. The screen boasted a resolution of 480 x 800 pixels, providing vibrant colors and sharp images, making it an excellent choice for media consumption. The large display also enhanced the user experience, particularly when navigating the unique tile-based interface of Windows Phone 7.

Under the hood, the HTC HD7 was powered by a Qualcomm Snapdragon S2 processor clocked at 1 GHz, coupled with 576 MB of RAM. While this may seem modest by today’s standards, it offered smooth performance for various applications and multitasking capabilities for its time. The device came with 16 GB of internal storage, which provided ample space for apps, music, and videos, although it lacked expandable storage options through microSD.

In terms of camera technology, the HTC HD7 featured a 5-megapixel rear camera equipped with autofocus and LED flash capabilities. This allowed for decent photography, and users could also capture video in 720p HD. The front-facing camera, however, was notably absent, which was a common limitation in many smartphones of that era.

The device was powered by a 1230 mAh battery, offering decent battery life that varied based on usage patterns. HTC also included its Sense UI on top of the Windows Phone platform, providing customizable live tiles and a level of personalization that enhanced the user experience.

Connectivity options included 3G, Wi-Fi, Bluetooth 2.1, and GPS. With these features, users could stay connected and navigate effortlessly.

The HTC HD7 also introduced a variety of multimedia capabilities. It supported a range of audio and video formats, making it suitable for entertainment on the go. With the integration of Xbox Live games and the Zune music service, users could access a wide array of media content.

Overall, the HTC HD7 was a pioneering device that captured the essence of early smartphone technology, combining design, functionality, and multimedia features within a single versatile package. It paved the way for future Windows Phone devices and contributed to HTC's legacy in the smartphone market.
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