Mobile

A:

There are 85 cellular providers in the U.S. However, only 10 of these providers are well-known and used by the majority of the population.

See Full Answer
Filed Under:
  • What Does "LML" Mean in Texting?

    Q: What Does "LML" Mean in Texting?

    A: "LML" is an acronym for "love my life," a piece of Internet slang meant to express happiness. It can also mean "laughing mad loud," an alternative to other popular acronyms "lol" or "lmao," which describe laughter or amusement.
    See Full Answer
    Filed Under:
  • When Was the SIM Card Invented?

    Q: When Was the SIM Card Invented?

    A: The first SIM card was produced in 1991 by Giesecke & Devrient in Munich. Giesecke & Devrient sold the first 300 SIM cards to the Finnish wireless network operator Radiolinja.
    See Full Answer
    Filed Under:
  • Where Can I Find Free Caller Tunes?

    Q: Where Can I Find Free Caller Tunes?

    A: You can find free caller tunes for your smartphone by downloading and installing the Zedge app. This app is free for Android, Apple and Windows phone users. You can then search Zedge for the ringtone you want to add to your smartphone.
    See Full Answer
    Filed Under:
  • How Have Cell Phones Changed Communication?

    Q: How Have Cell Phones Changed Communication?

    A: Cell phones have changed communication by allowing people to connect with friends, family members and coworkers quickly, and allowing them to interact with others virtually, without requiring a physical presence to interact. Mobile phones enable people to call and catch up with others virtually anywhere. With cell phones, people can connect quickly to others close by, across the nation and even in different parts of the world.
    See Full Answer
    Filed Under:
  • How Do Cell Phone Towers Work?

    Q: How Do Cell Phone Towers Work?

    A: Cell phone towers are constructed using steel shaped in a pole or a lattice. These towers house radio transmitters and receivers that allow communications to transfer between phones and towers. The radios are connected to the tower antennae using sets of thick grounded cables.
    See Full Answer
    Filed Under:
  • What Is the Average Monthly Cellphone Bill?

    Q: What Is the Average Monthly Cellphone Bill?

    A: The average monthly cellphone bill is $73, according a 2014 J.D. Power report. Verizon Wireless customers paid an average $148 per month in the last quarter of 2013 while Sprint, AT&T and T-Mobile customers shelled out an average of $144, $141, and $120, respectively, including taxes and fees.
    See Full Answer
    Filed Under:
  • How Can I Block a Number From Calling My Mobile Phone?

    Q: How Can I Block a Number From Calling My Mobile Phone?

    A: The ability to block a number from calling a mobile device varies by service provider. For example, both Verizon and AT&T offer services that temporarily block certain callers from calling a specific mobile number. Some cell phones also offer settings to block individual callers.
    See Full Answer
    Filed Under:
  • Can I Swap SIM Cards Between Mobile Phones?

    Q: Can I Swap SIM Cards Between Mobile Phones?

    A: Yes, in general, SIM cards can be exchanged among mobile phones from the same carrier. This subscriber identity module (SIM) is read by the device and contains data unique to the registered user, such as their identification number and data.
    See Full Answer
    Filed Under:
  • What Are the Positive and Negative Effects of Cell Phones?

    Q: What Are the Positive and Negative Effects of Cell Phones?

    A: The positive effects of cellphones include the essential role the device plays in emergencies, and the opportunity the device allows for convenient communication; the top negative effects of cellphone use include the distracting role cellphone use plays in education and automobile accidents. The cellphone is becoming a necessary component of modern civilization.
    See Full Answer
    Filed Under:
  • What Are Smartphone Widgets?

    Q: What Are Smartphone Widgets?

    A: Widgets are elements in the smartphone's home screen that offer a quick preview of an installed app's contents. Widgets can also act as a shortcut to an app or one of the smartphone's settings or features.
    See Full Answer
    Filed Under:
  • Why Does My Phone Say "SIM Card Registration Failed"?

    Q: Why Does My Phone Say "SIM Card Registration Failed"?

    A: The error message "SIM card registration failed" indicates that the phone is having trouble reading the electronic information encoded on the SIM card. This problem is often simple to solve.
    See Full Answer
    Filed Under:
  • What Are Some Repair Options for a Broken IPhone 5s Screen?

    Q: What Are Some Repair Options for a Broken IPhone 5s Screen?

    A: Apple offers screen damage repair in-store and by mail with cost depending on if the owner has Apple Care or not. There are also third-party screen repair shops available.
    See Full Answer
    Filed Under:
  • What Does the "i" in IPhone Stand For?

    Q: What Does the "i" in IPhone Stand For?

    A: The "i" in iPhone refers to a number of concepts, from Internet to inspire, instruct, individual and inform, according to the late Steve Jobs, Apple co-founder and former CEO. LiveScience.com reports that the first Apple product to use the letter was the iMac.
    See Full Answer
    Filed Under:
  • How Can I View My Text Message History?

    Q: How Can I View My Text Message History?

    A: Viewing your text message history typically requires access to your service provider's website with a valid user name or cell phone number and a password. The specific procedures vary depending on the carrier, but for a large provider, such as Verizon, the process is simple as long as you have the required account information. Viewing your Verizon text message history should take five minutes.
    See Full Answer
    Filed Under:
  • What Are the Advantages and Disadvantages of Text Messages?

    Q: What Are the Advantages and Disadvantages of Text Messages?

    A: The advantages of using text messages include the ability to have a discreet conversation in public without the possibility of being overheard. Disadvantages of using this form of electronic communication include a high potential for distraction in situations that require focus. Some detractors also argue that text messages allow people to relax their grammatical standards, using acronyms and abbreviations instead of complete sentences.
    See Full Answer
    Filed Under:
  • What Does "FTW" Mean When Texting?

    Q: What Does "FTW" Mean When Texting?

    A: "FTW" is an abbreviation that means "for the win." It is used as a type of shorthand on the Internet and when texting as a way of expressing enthusiasm. Normally used at the end of a comment, FTW is sometimes meant to be sarcastic although it is also often genuine in nature.
    See Full Answer
    Filed Under:
  • Can You Use a Phone for the Internet Without Wi-Fi?

    Q: Can You Use a Phone for the Internet Without Wi-Fi?

    A: Smartphones are designed to access the Internet and download information using cellular service towers, just like voice and text messages. However, using Wi-Fi for data won't impact the monthly usage costs.
    See Full Answer
    Filed Under:
  • How Do You Make a Reverse Charge Call?

    Q: How Do You Make a Reverse Charge Call?

    A: To place a reverse-charge call, also known as a collect call, you must first call a company that offers this service. AT&T, 1-800-COLLECT and Skype are companies that offer reverse-charge calling.
    See Full Answer
    Filed Under:
  • What Is the Purpose of the Telephone?

    Q: What Is the Purpose of the Telephone?

    A: The purpose of the telephone is to audibly communicate with other people who are far away instantly and efficiently. Before the telephone, long distance communication was done with telegraph machines which were less efficient and took longer to get messages across since only dots and dashes could be communicated.
    See Full Answer
    Filed Under:
  • What Are SMS Gateways?

    Q: What Are SMS Gateways?

    A: SMS, or Short Message Service, gateways allow computers to send and receive SMS messages, also known as text messages, over a telecommunications network. These messages are often routed to mobile devices and/or sent via email.
    See Full Answer
    Filed Under:
  • What Does a Fast Busy Signal Indicate?

    Q: What Does a Fast Busy Signal Indicate?

    A: A fast busy signal, sometimes called a reorder tone, indicates that there is no way to reach the number dialed. Reorder tones are most often played following a recorded message describing the problem encountered with an attempted call.
    See Full Answer
    Filed Under: