How do i know cdma

GSM, how the distinction might affect your phone and what to look for in the future. Many that were designed to operate on one type of network are incompatible with the other.

Some newer devices are considered dual-band phones and can run on both technologies. To see if you can transfer a specific device from another carrier to the Verizon Wireless network, click here.

GSM transforms calls into digital data, gives them a shared channel and a time slot and puts the pieces of each call back together for the listener on the other end. Of the two, GSM is more widely used around the globe, with availability in more than countries. One major distinction between GSM networks and CDMA networks is that the former allows you to make voice calls and transmit data at the same time, while the latter does not.

The distinction is becoming less important and will be entirely irrelevant sooner rather than later more on that below. For the most accurate information, please ask your customer service representative.

Clarify all fees and contract details before signing a contract or finalizing your purchase. Each individual's unique needs should be considered when deciding on chosen products. Go to Reviews. Watch our video reviews on. Home Security Home Security Reviews. SimpliSafe Google Nest Secure vs. What is Home Security Monitoring?

Internet Reviews. Verizon Fios Spectrum vs. Mobile Reviews. Verizon T-Mobile vs. What Carriers Use Verizon's Network? What Carriers Use Sprint's Network? How to check what kind of phone you have The future of GSM vs. Home » Mobile. Follow these simple steps to figure out what kind of phone you have. By Easton Smith. Published on May 28, Share Article. Download Article Explore this Article Steps. Tips and Warnings. Related Articles. Article Summary.

Take into account your location. Understand that most smartphones use LTE. Consider your current carrier. If you bought the phone from a carrier, simply knowing the carrier's name will be enough to tell you what the network type is.

If you bought an "unlocked" phone, that means the phone itself can be used on any carrier's network. Check your phone's "About" settings. If you see both e. Android: Open the Settings app.

Scroll down and tap System Android Oreo only. Look up your phone's model number. You can find this in the phone's manual, or you can check your phone's About settings. An online search will display the type of network associated with the phone model. Check your phone's specifications. You can also check the specifications for your phone manufacturer's website. If you no longer have your phone's model, try visiting the phone manufacturer's site, and looking up the type of phone you have e.

You can narrow it down from there. Call your current carrier. Again, if your phone is unlocked and has never used a specific carrier, you'll have to look up the phone's model number. Calling a carrier won't work. Yes, there are. These acronyms are an easy way to describe two difference forms of network technology that is used in phone networks to send and receive data.

The presence of 4G and 5G technology is the game changer. However, as mentioned above, if you have a newer phone, like a Galaxy S20 or even an iPhone 6s , it will often be compatible with all three technologies as long as it is unlocked. Your carrier will usually tell you what technology your phone uses assuming you bought the phone from your carrier. Verizon uses CDMA technology in its networks, but usually sells phones that are equipped with both technologies.

If you see both, then your device supports both technologies lucky you! You can use those same About settings to find your model number on both iPhone and Android devices. Model numbers are also often printed on the back of your phone. Below is what it looked like when I looked up my Xiaomi phone model. And so long your device can text, make calls, browse the internet etc. So, in clear terms, as far as network technology is concern, both network technology offer same value.

This upgrade is a good thing but it nothing to help your old phones. For now, you should know get familiar with the type of technology your phone is using. One of the features that users like most in a smartphone is its camera.