Slashdot Mirror


Why Unlocked Phones Don't Work In the US

schnell writes "Unlocked cellular devices have long been a part of the wireless landscape in Europe and elsewhere. But longtime industry analyst Andrew Seybold explains why that model doesn't work in the US due to technology and frequency differences, and why LTE adoption may not make things any better."

7 of 442 comments (clear)

  1. Yeah right. by Anonymous Coward · · Score: 5, Insightful

    Technology and frequency differences? You've got to be shitting me. They don't work because the cell operators are greedy assholes.

    1. Re:Yeah right. by ScrewMaster · · Score: 5, Insightful

      Technology and frequency differences? You've got to be shitting me. They don't work because the cell operators are greedy assholes.

      It would be interesting if the cell phone manufacturers offered a swappable, standardized radio module that would pop in and out like the battery. That way you could buy an expensive smartphone, and leverage that investment by just picking up a new radio module to move to a new network. Of course, the reality is that these pricks can't even agree on a particular power plug, so I wouldn't hold your breath and besides, they're perfectly happy if you are forced to buy a brand-new phone just to go to a different wireless provider.

      --
      The higher the technology, the sharper that two-edged sword.
    2. Re:Yeah right. by Cimexus · · Score: 4, Insightful

      Agreed. Using the technology as an excuse completely sidesteps the real issue here.

      Especially the 'differing frequencies' argument - haha wtf? Every GSM phone under the sun these days is at least tri-band and generally quad-band, which means it will work on almost any GSM network in the world. Differing frequencies is NOT a barrier to unlocked phones. Hell, I'm a dual Australian and US citizen and spend a lot of time in both countries, and I use my iPhone 4 (GSM quadband) in both countries without problems. It's an Australian-market iPhone 4 which means it's unlocked from the factory (or more accurately, was never locked in the first place). I have a Vodafone AU SIM in it and it roams quite happily in the US on either AT&T or T-Mobile (although T-Mobile is EDGE only for data due to them using a weird uplink frequency for UMTS/HSDPA ... EDGE is still fast enough for most things though)

      The only 'unique' thing about the US market, technology wise, is that the big carriers are split between GSM (AT&T, T-Mobile) and CDMA (Sprint, Verizon). So if you had an unlocked phone of either variety in the US, your choices would be restricted more than they would be in other markets. But there would still be ~some~ choice. And the technology itself doesn't preclude unlocked phones (which you CAN get in the US, e.g. via Newegg ... it's just that the carriers themselves don't usually offer unlocked phones in their stores, and won't offer you a plan that doesn't include the handset repayments component - T-Mobile excepted).

      So basically, yeah, the US market has come to accept 'cheap upfront phone then pay it off over a 24 month contract' business model as the norm, whereas in other countries, it's usually only an 'option' rather than the norm. But the carriers could offer SIM-only/Bring Your Own Phone plans any time they wanted. It's not a technology issue - it's an issue of the phone companies liking the current model (since it gives them more predictable income when they can tie customers in for two years at a time), and the average consumer not really knowing that there are alternatives.

    3. Re:Yeah right. by nine-times · · Score: 4, Insightful

      I think you're misunderstanding the idea here. The point is, even if you are willing to shell out the extra money to get an unsubsidized unlocked phone, you're generally still stuck on a given carrier anyway. I can't just take my AT&T phone and hook up to Verizon's or Sprint's network because their networks are different technologies.

      Even switching to T-Mobile, which should be possible because both AT&T and T-Mobile are GSM, doesn't really work because AT&T and T-Mobile use different frequencies for 3G. For example, if you bought a Nexus One, you would have had to have chosen whether you wanted the T-Mobile version or AT&T version, and there was never the option of using the Nexus One on Verizon. It wasn't because the Nexus One was locked.

      That doesn't mean the carriers aren't greedy assholes. It means that getting the phones to be unlocked doesn't really solve the problem.

    4. Re:Yeah right. by gandhi_2 · · Score: 4, Insightful

      Imagine... a radio system that is capable of receiving and transmitting on one of several frequencies. And switching between frequencies on command.

      What a wonder future that would be!

  2. Re:Every Network Is Different by LurkerXXX · · Score: 5, Insightful

    Yeah, breaking up Ma Bell was a terrible idea. I just loved having to pay rent on every phone in my house every month, because you weren't allowed to own your own phone.

    You know nothing.

  3. The problem is not locked vs unlocked by PsychicX · · Score: 4, Insightful

    It's popular to talk about why 'unlocked' phones, but I would wager that the vast majority of unlocked phone buyers do not care that the phone is unlocked. It's irrelevant. We're not planning to switch networks. It's the contract that is the problem. Locked phones are fine as long as they're off contract. And off contract is exactly where cell companies don't want their customers to be.