Best answer: Is Galaxy s9 GSM or CDMA?

Network Technology GSM / CDMA / HSPA / EVDO / LTE
2G bands GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2 (dual-SIM model only)
CDMA 800 / 1900 – USA
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 – Global, USA
CDMA2000 1xEV-DO – USA

Is Galaxy S9 GSM compatible?

This phone is unlocked and compatible with GSM/4G LTE networks. Connect to the internet and other devices with built-in 802.11 a/b/g/n/ac 2.4+5 GHz Wi-Fi and Bluetooth 5.0. The Galaxy S9 also supports NFC technology for making phone-to-phone data transfers or mobile payments.

What network mode should my Galaxy S9 be on?

Switch between 3G/4G – Samsung Galaxy S9

  1. Swipe up.
  2. Select Settings.
  3. Select Connections.
  4. Select Mobile networks.
  5. Select Network mode.
  6. Select WCDMA/GSM (auto connect) to enable 3G and LTE/WCDMA/GSM (auto connect) to enable 4G.
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Is Galaxy S9 compatible with Verizon?

The unlocked S9 Plus supports both GSM (T-Mobile, AT&T) and CDMA (Sprint,Verizon).

What kind of SIM card does galaxy S9 use?

This device supports a Nano size SIM card. At the top of the phone, insert the SIM tray removal tool into the hole on the SIM card/memory card tray, and then push until the tray pops out. Place the SIM card on the tray. Make sure that the gold contacts face down and the card is placed as shown.

How do I know if my phone is CDMA or GSM?

For Android users: Go to Settings ➤ System ➤ About Phone. Click on Status to look for an MEID, ESN, or IMEI number. If the device has MEID or ESN numbers, it’s a CDMA phone.

What does galaxy S9 unlocked mean?

Galaxy S9 Series. When you purchase a phone unlocked this means that it is Network unlocked, so you’ll be able to use any SIM card from the country of purchase.

What network mode is best?

3G (UMTS) or 4G (LTE) enables you to achieve higher data speeds than when using 2G (GSM). If you select LTE/GSM/WCDMA (auto connect), your mobile phone automatically switches between the three network modes provided you’re within range of a 4G network.

Which is better CDMA or GSM?

First, neither GSM or CDMA is technically better; they ultimately provide the same service and the quality of a network depends on the carrier, not the cellular standard used. Second, GSM phones can be unlocked and switch carriers, whereas CDMA phones are locked to a carrier.

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Should I be on global or LTE CDMA?

Global: This is the preferred setting for most locations and should only be changed if experiencing service issues. LTE / CDMA: This setting should only be selected if experiencing service issues in locations that offer multiple network types and only LTE/CDMA is needed.

Does Verizon support WIFI calling on unlocked phones?

Re: Wifi Calling Service on BYOD Unlocked Phones

Each carrier handles it differently, so if you want/need wi-fi calling on Verizon you need a Verizon version of a phone. Only VoLTE will work on unlocked phones, wi-fi or video calling will not.

Will a Sprint Galaxy S9 work on Verizon?

Sprint told me that the phone was unlocked however Verizon said if you buy a Galaxy S9 through Sprint it cannot be switched to another carrier. If you buy a Galaxy S9 through Verizon it 100% can be switched to another carrier.

How do I know if my phone is unlocked?

But in general, you can go to Settings > Connections > Mobile Networks > Network Operators and tap Search Now to see if the names of other carriers come up. If multiple carrier names show up, your phone might be unlocked.

What happens if you take out your SIM card and put it in another phone?

It contains all your contacts and settings, and it’s linked to your account. You can take the SIM card out, put it into another phone, and if someone calls your number, the new phone will ring. … The SIM card won’t work in other phones, and the phone won’t work with other SIM cards.

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Does S7 and S9 use same SIM card?

The Samsung Galaxy S7 uses the nano SIM card size, which is the smallest of the three. Not all Samsung Galaxy cell phones use this same size SIM card, but all modes from the S6 to the S9 do.

Why does my Galaxy S9 keep saying no SIM card?

The SIM card not inserted error denotes that your device is unable to recognize or detect the SIM card. It can be due to a software glitch or it could be that the SIM card or SIM card slot is damaged. Before you get a new SIM card from your carrier, you can try these subsequent workarounds to fix the error on your end.

GSM Sources