is boost cdma or gsm?
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Boost Mobile uses a CDMA network and requires CDMA compatible phones. This phone is GSM compatible.
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CDMA (Code Division Multiple Access) and GSM (Global System for Mobiles) are shorthand for two older radio systems (2G and 3G) used in cell phones. ... Verizon will turn off its CDMA network and T-Mobile will turn off its 2G GSM network by the end of 2020.
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If your phone has an MEID or an ESN number, it's CDMA. If you see an IMEI number then it's GSM.
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GSM uses TDMA and FDMA for user and cell separation. UMTS, IS-95 and CDMA-2000 use CDMA. ... Code-division multiple access (CDMA) This uses a digital modulation called spread spectrum which spreads the voice data over a very wide channel in pseudorandom fashion using a user or cell specific pseudorandom code.
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You cannot use a GSM SIM card in a mobile device that is designed to work exclusively with CDMA because CDMA and GSM are two different technologies. However, you can use a GSM SIM card in a mobile device which incorporates both CDMA and GSM technology. Check your phone's specifications to see if it has this capability.
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Boost Mobile uses Sprint's network, which means it doesn't have the best service. Any phone on Boost Mobile's service gets about the same service as any phone on Sprint's service. That sounds good until you remember Sprint's service is not the best. Most studies rank it fourth out of the four major wireless companies.
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In a nutshell: GSM = 2G, WCDMA = 3G. For auto-switching between 2G/3G modes, use the "GSM/WCDMA auto" mode (system balances speed vs battery use based on current signal strength). For 2G-only battery saving mode, use "GSM only". For higher data speeds (regardless of battery use), choose "CDMA only".
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GSM is a European standard and supports the EDGE network. CDMA supports some networks branded as "3G", but YMMV. Both are getting a bit long in the tooth as far as cutting-edge goes (IMO). ... GSM models: A1428, A1533 and A1530.
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In the US, Sprint, Verizon, and US Cellular use CDMA. AT&T and T-Mobile use GSM.
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Boost Mobile uses Sprint's network, which means it doesn't have the best service. Any phone on Boost Mobile's service gets about the same service as any phone on Sprint's service.
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['Name: Boost Phone.', 'APN: Boost_Mobile.', 'Proxy: not required.', 'Port: not required.', 'Username: Boost_Mobile.', 'Password: not required.', 'Server: not required.', 'MMS proxy: 68.28. 31.7.']
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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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Even if your Boost phone is unlocked, you might not be able to take it to another carrier. ... U.S. Cellular: 3G phones can be unlocked by calling 888-944-9400; 4G LTE models may already be unlocked or need to be unlocked at a U.S. Cellular store. (U.S. Cellular's unlocking policy.)
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If your phone has an MEID or an ESN number, it's CDMA. If you see an IMEI number then it's GSM. If you see both, then your device supports both technologies (lucky you!).
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A CDMA phone cannot be used on a GSM network and vice-versa. However, newer phones may support either network. You will need to check the phone's specifications. The answer to your question will depend on the specific iphone model you were planning on buying.
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While some carriers still use CDMA networks in North America, globally GSM is much more common. Fortunately, today most of the big Canadian carriers - Rogers, Bell, Telus, WIND, Mobilicity, SaskTel and Videotron - run on GSM networks.
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A popular competing standard to GSM is Code-Division Multiple Access (CDMA). On CDMA networks, your phone number is tied to the phone itself, so CDMA carriers have complete control over what phones they can allow or not allow on their network.