Networks A mobile (cellular) network is a radio system, which allows a large number of mobile devices to communicate with each other. GSM The rear cameras of mobile devices use mainly a LED flash. It may arrive in a single, dual- or multi-light setup and in different arrangements. Information about the number of pixels per centimeter (ppcm) or per inch (ppi) of the display. The higher the pixel density, the more detailed and clearer is the information displayed on the screen. Information about additional software and hardware features of the rear camera which improve its overall performance.

stand-by time is the longest time a battery charge will last, if the device is not used but is constantly connected to the 3G mobile network. Telus Mobility, Bell Mobility, Alltel, Sprint, Verizon Wireless, US Cellular, Credo Mobile, Boost Mobile. A: Some carriers still provide BIS. I don't know if they still let people start BIS accounts though.

BlackBerry Secures Devices—and More

Ha, Peter (25 October 2010). "All-TIME 100 Gadgets - TIME". Time.com. Archived from the original on October 28, 2010 . Retrieved 7 November 2017.

Estimated volume of the device, calculated from the dimensions provided by the manufacturer. Applies for devices in the form of a rectangular parallelepiped.

Key specs

UMTS/HSDPA 2100 / 1900 / 850 / 800MHz and GSM/GPRS/EDGE 1900 / 1800 / 900 / 850MHz ' OR' UMTS 2100 / 1700 / 900MHz and GSM/GPRS/EDGE 1900 / 1800 / 900 / 850MHz WiFi The battery is a 1450mAh JS1 and I found it did last me a day. It took a while to break in as do most batteries in general but once it was in full stride, I could go from morning to night in one charge - though on very heavy usage days, I would have to plug it in earlier but it would get me through most of the day. AT&T, Verizon, T-Mobile, Bell Mobility (Canada), TELUS Mobility (Canada), Rogers Wireless (Canada), Wind Mobile RAM (Random-Access Memory) is used by the operating system and all installed applications. Data in the RAM is lost after the device is turned off or restarted.

The color depth of the display is also known as bit depth. It shows the number of bits used for the color components of one pixel. Information about the maximum number of colors the screen can display. W-CDMA (Wideband Code Division Multiple Access) is an air interface used by 3G mobile networks. It is one of the three different UMTS interfaces together with the TD-SCDMA and the TD-CDMA. The standard provides faster data transfer speeds and allows more users to connect to the network simultaneously. Q8. What are certificates shown in the settings? Why are they from credit company Equifax? (I did not need a loan to buy the phone.) Information about the height, i.e. the vertical side of the device when it is used in its standard orientation. A lot of good information on using a BBOS phone can be found here... The Bold Explorer He has a list of Working and Dead Apps. But many are links pulled from BBW... so some won't work after the shutdown. Not sure if he is going to host them somewhere or if that's even worth the effort at this point.

T-Mobile (USA & Germany), AT&T, Rogers (Canada), Orange (UK), O2 (UK), iWireless, AIS, China Mobile (8910 & 8980 model). Hardly anyone fits that profile any more. Essentially, if you're after one of the nicest dumbphones you can buy.... Vodafone (Germany, The Netherlands), AT&T, SFR (France), Rogers Wireless, Bouygues Telecom France, Vodafone UK, O2 (UK), O2 (Ireland), T-Mobile (Slovakia), iWireless, China Mobile. [8] Information about the process technology used in manufacturing the chip. The value in nanometers represents half the distance between elements that make up the CPU. This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed.

Battery The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices. Capacity talk time is the time period a battery charge will last, if one is constantly talking on the phone in a 3G cellular network.Airtel (India), Vodafone (India), Etisalat (UAE), AT&T, Mobilink (Pakistan), Rogers Wireless, O2 (UK), O2 (Ireland).