Most GSM phones outside the U.S. (except in Japan and a few other countries) operate on the 900 MHz or 1800 MHz GSM bands. American and Canadian GSM networks work at the 850 MHz or 1900 MHz bands. With an unlocked, quad-band GSM phone, you’ve got all four bands covered.
Which phone can be used internationally?
The most common cellular technology is GSM, and it’s widely used throughout much of the world. CDMA is less common, but it is used by Verizon and Sprint in the United States, and a few carriers elsewhere — if your phone only supports CDMA, it’s highly unlikely to work internationally.
What does international GSM only mean?
For the most part, if you have a phone on one network you can’t use it on the other. GSM means Global System for Mobile communications, which is a network that supports both cellular and data. The same goes for CDMA, which means Code Division Multiple Access. US Mobile currently only operates as a GSM network.
Do GSM phones work in USA?
Yes, GSM phones will work in the US, either on GSM carriers (at&t, T-Mobile) or their resellers (MetroPCS etc.) or MVNOs (Virgin Mobile, LycaMobile etc.) … Europe uses GSM 900 and 1800 (“dual band”). America (not only the US. Also Canada, South America, Central America) mostly uses GSM 850 and GSM 1900.
Do GSM phones work in Europe?
Short Answer: Yes. Any modern phone that’s newer than an iPhone 4S should work in Europe. … Europe uses a system called GSM (Global System for Mobiles) but two American carriers (Verizon and Sprint) use CDMA (Code Division Multiple Access). All the other major US carriers use GSM, so no worries there.
How can I use my phone in another country?
Yes, you can use an unlocked GSM handset when you’re traveling abroad. Simply put in a SIM card from a local carrier to make inexpensive local phone calls while you’re in-country as well as cheap texting to other cell phones also in the same country in which you’re traveling.
How do I know if my phone will work internationally?
Be sure you have an Unlocked GSM phone
- Ask your operator. Call your current operator’s customer support and explain you want to use your phone overseas. …
- Try another SIM. Place a SIM from another operator in your phone and see if the phone recognizes the other operator’s network.
- Check your IMEI.
21 сент. 2016 г.
What carriers are GSM?
In the US, Sprint, Verizon, and US Cellular use CDMA. AT&T and T-Mobile use GSM. Most of the rest of the world uses GSM. The global spread of GSM came about because in 1987, Europe mandated the technology by law, and because GSM comes from an industry consortium.
What does GSM only mean?
GSM stands for Global System for Mobile Communications and is the network standard for much of the world. … While T-Mobile and AT&T are both GSM carriers and share the same EDGE radio frequency, they use different 3G frequencies, and most devices released in the United States can only connect to one or the other.
How do I know if I have a GSM phone?
Look up the model number. 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. Once you’ve got your model number you can use a simple Google search to find out if it’s a GSM or CDMA phone.
Can you put any SIM card into an unlocked phone?
An unlocked phone either doesn’t have the lock software on it or someone was able to get a code that unlocks the software. Once a device is unlocked, you can pop out the SIM card and put in a different SIM from another GSM operator and get service.
Are unlocked phones Good?
Since it’s unlocked, it usually has a higher resale value. The caveat is that you might not get every network feature, like Wi-Fi calling or HD voice, and the carrier won’t guarantee that the voice or data network will work perfectly on your phone. In other words, you’re on your own.
Which mobile network is best in Europe?
Top 10 EU Mobile Operators in Digital
- Orange (France) Digital IQ: 140. …
- Vodafone (Italy) Digital IQ: 139. …
- Vodafone (UK) Digital IQ: 138. …
- SFR (France) Digital IQ: 137. …
- Vodafone (Germany) Digital IQ: 132. …
- Vodafone (Spain) Digital IQ: 130. …
- O2 (UK) Digital IQ: 128. …
- EE (UK) Digital IQ: 123.
12 апр. 2017 г.
Does Tracfone work in Europe?
Can I receive international calls on my TRACFONE cell phone when I am outside of the United States? No. TRACFONE cell phones don’t work outside of the United States, Puerto Rico or the U.S. Virgin Islands.
What cell phone bands are used in Europe?
The countries of Europe use the dual-band frequencies of 900 to 1800 while America primarily uses 850 to 1900. When shopping for an unlocked GSM phone, you’ll want a tri-band 900/1800/1900 (or 850/1800/1900) or a quad-band 850-900-1800-1900 if you intend to use it in the U.S. as well as in Europe.