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Wall Street has high earning expectations after shares doubled in the last three months and mobile advertising looks promising.

The two-year-old Tophatter could hit annual sales of $40 million this year, and it has signed up more than 1 million members.

The Samsung Galaxy Note 3 is now available at T-Mobile.

T Mobile will keep selling BlackBerry phones, but you'll have to wait for the phone order to be shipped to your address.

T-Mobile has been accused of false advertising by a consumer advocacy group, but the company says it will not change its ads.

The LG G2 awaits a release date on Sprint and T-Mobile, but customers on those carriers who purchase the device will receive a free QuickWindow case.

T-Mobile has updated its unlimited data plans to include more mobile hotspot data with no increase in price.

The Moto X is available from Verizon, Sprint, T-Mobile, U.S. Cellular and AT&T.

AT&T canceled employee vacations for the second half of September, seemingly in preparation for the iPhone 5S launch on Sept. 20.

A follow up testing the battery life of a Samsung Galaxy S4 with the handset remaining discharged for well over two days.

J.C. Penney Company, Inc. (NYSE: JCP), BlackBerry Limited (Nasdaq: BBRY), Tesco PLC (TECO) and Tumblr Inc. are companies to watch Friday.

The deal will create Germany's largest mobile-phone operator and signals accelerating consolidation in Europe's phone sector.

AT&T agrees to buy Leap Wireless for $2.19 billion, paying about double the current share value of the prepaid carrier.

T-Mobile is expanding its 4G LTE coverage at a rapid pace.

The global market for outdoor Internet hotspots is growing and estimated to be more than $37 billion in five years.

Not even halfway through 2013, deals from major telecom players are close to the transaction record achieved seven years ago.

Leaked photos reportedly taken with a Samsung Galaxy Note 3 handset have surfaced. Lets see how they compare with photos taken with a Samsung Galaxy S4 handset.

Between now and July 12, T-Mobile is offering the Samsung Galaxy S4 $99.99 down in a limited time summer sale.

T-Mobile offers a pre-paid plan with unlimited data and text and 100 minutes talk for just $30 per month, for which many customers may be qualified, if they can find it.

The iPhone 5 sees a price increase on T-Mobile after the network had offered the device at a discount as part of an introductory promotion.

The Samsung Galaxy S4 became available in T-Mobile stores Wednesday and yours truly bought one: here's how it went.

Discounted prices on devices aided the total, but T-Mobile nevertheless posted its first branded customer growth in four years.

Find out which NYC area T-Mobile locations will have the Samsung Galaxy S4 on Wednesday.

A CyanogenMod 10.1 nightly has been release for the T-Mobile Galaxy S4 less than a week after its online release.

Steve Kondik, announced the very first CyanogenMod builds for the Galaxy S4 are available for the T-Mobile and Canadian variants of the handset.

T-Mobile is now offering its Samsung Galaxy S4 online after facing availability delays.

Washington Attorney General Bob Ferguson has reached a court-ordered agreement with T-Mobile to change deceptive advertising regarding their UnCarrier plans.

Starting Friday, T-Mobile customers can finally get their hands on Apple's iPhone -- specifically the iPhone 5 -- after years of waiting.

Pre-orders are now open for T-Mobile's iPhone 5, which costs $99 up front, plus $50 per month for unlimited talk, text and Web.