can gsm phone be used on cdma network?
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The general rule is that a CDMA phone wont work on a GSM network, and vice versa—they run on different frequencies. However, most new iPhones like the 8 and 8 Plus and some Google Nexus phones CAN run on both technologies. Before you switch, make sure you check whether your phone is compatible first.
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In the US, Verizon and Sprint use CDMA technology while AT&T and T-Mobile use GSM. The acro S is a quad band GSM/WCDMA phone so it will NOT work with the Verizon network. Some people mistakenly think that WCDMA phones work on CDMA networks but this is NOT true; WCDMA and CDMA are two entirely different things.
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Depending on whether you want service on Verizon or Sprint, you may need a different model phone as a result. If the phone is only 2G or 3G GSM capable (i.e., without built-in CDMA cellular chipset support), it cannot be used on a CDMA network in CDMA mode.
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For most of them, CDMA is the network offered by MTS India, Reliance and TATA Indicom, while GSM is the network provided by major companies like Airtel, Idea, Vodafone, Reliance, BSNL, Tata, Aircel and a few others.
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Global System for Mobile Communication aka GSM is defined as the digital network aiding mobile connectivity. The GSM network is used by people from different parts of the world and Europe, on a whole. Of the three variants, GSM, TDMA and CDMA, the former stands as the most popularly used network.
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CDMA in Australia (Orange, Telstra) was on the 850MHz frequency which is now used for 3G. Most new phones come with quad-band GSM, which supports 850, 900, 1800, and 1900MHz.
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2G (GSM, GPRS, EDGE) *The T-Mobile network uses GSM network standards, and it's not a CDMA network.
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CDMA networks allow for a greater number of users, meaning their capacity is greater than that of GSM networks. Moreover, CDMA is the infrastructure on which all 3G networks are based — for both GSM and CDMA carriers.
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Check your phone's "About" settings. If you see an MEID or an ESN category, your phone requires CDMA; if you see an IMEI category, your phone is GSM. If you see both (e.g., Verizon phones), your phone supports both CDMA and GSM, and may be either one.
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Compatible phones include: GSM Unlocked phones, AT&T Compatible phones, T-Mobile Compatible phones, Sprint Compatible Phones, and some other CDMA Technology Compatible phones.
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And because the rest of the world uses GSM for voice rather than CDMA, new smartphones made for Verizon already include CDMA and GSM radios, which means the phone can be taken to a carrier like AT&T or T-Mobile in the US as well as to other GSM operators overseas and it will work.
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If by “GSM” you mean 2G GSM or 3G UMTS phones, then these will not work directly on Verizon's network. Verizon's 2G and 3G services use CDMA technology, not GSM. So, the answer to your question is “NO”. ... If the phone provides support for LTE Band 13 (at 700 MHz Upper C), then it will work on Verizon using a Verizon SIM.
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Yes cricket is GSM uses a GSM network, which was OP's question.
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Sprint runs off CDMA and AT&T runs off GSM—so you can see this is where you run into a problem. CDMA and GSM are not compatible with one another. ... Phones that support both GSM and CDMA are generally newer model phones. For more information, read our article about switching to AT&T.
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Sprint and Verizon Wireless use the CDMA network and GSM is used by T-Mobile & AT&T. For other postpaid and prepaid carriers, they often 'pay one of the four networks' to use their network.
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GCI owns and maintains a GSM and CDMA network. This article only contains settings for GCI's GSM wireless network. Phones utilizing the CDMA network require a store visit to program settings.
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Boost Mobile uses a CDMA network and requires CDMA compatible phones. This phone is GSM compatible.