How to Check Frequency Band on Iphone 12

There are two ways to check the frequency band on your iPhone 12. The first way is to go to Settings > Cellular > Cellular Data Options and tap on the “Voice & Data” option. If you see “LTE” next to the option, then your iPhone 12 is using the LTE network.

The second way is to open the Phone app and tap on the keypad. Then, enter *3001#12345#* and tap call. This will open a field test mode menu.

Tap “Serving Cell Info” and look for the “Band” option.

How To Check Frequency Band On iPhone!

  • Open the Settings app on your iPhone 12
  • Tap Cellular
  • Tap Cellular Data Options
  • Tap Voice & Data
  • Check to see which band your iPhone 12 is connected to

How to Check Frequency Band on Your Android Phone

In order to check the frequency band on your Android phone, you will need to download and install a special app called “Frequency Checker.” Once you have installed this app, open it and select the “Menu” icon in the top-right corner. Then, select “Settings” and scroll down to the “Phone Info” section.

Here, you will see a list of all the different frequency bands that your phone is compatible with. If you are not sure which band your phone is currently using, simply select the “Automatic” option and the app will automatically detect and display the current band information.

How Do I Know What Frequency Band My Iphone Is?

If you’re not sure which wireless band your iPhone uses, there are a few ways to find out. Here’s how:First, check your Settings app.

Go to Cellular > Cellular Data Options > Voice & Data. If you see LTE, 3G, or 2G next to Voice & Data, your iPhone is using the cellular voice and data services of that particular network.LTE (4G): 700 MHz to 2100 MHz

3G UMTS/HSDPA/HSUPA (3G): 850 MHz to 1900 MHz 2G GSM/EDGE (2G): 900 MHz to 1800 MHzAnother way to determine which frequency band your iPhone uses is by looking at the model number on the back of the device.

The last three digits of the model number will tell you which frequencies the phone supports. For example, if the model number ends with “CT” or “CDMA,” then it supports 800MHz and 1900MHz CDMA spectrum; an “L” denotes support for 1700MHz and 2100MHz LTE bands; while an “A” signifies that it works with both GSM and CDMA networks.You can also find this information in Apple’s technical specifications for each individual iPhone model:

What Frequencies Does Iphone 12 Use?

iPhone 12 uses a variety of frequencies, including both high and low bands. The high band is used for 5G data transmission, while the low band is used for voice calls and text messages. iPhone 12 is also compatible with LTE, meaning that it can use a variety of different frequencies depending on your carrier and location.

How Can I Tell What Frequency My Phone is Using?

Your phone uses a variety of frequencies to communicate. The most common are:-GSM (Global System for Mobile Communications): This is the standard for most cell phones in Europe and Asia.

It uses both 900 MHz and 1800 MHz frequencies.-CDMA (Code Division Multiple Access): Used primarily in the United States, this technology splits up conversations into digital code, allowing multiple conversations to take place on the same frequency.-3G (Third Generation): This is the latest mobile technology, offering higher data speeds than previous generations.

It uses 2100 MHz frequency in Europe and Japan, and 1900 MHz in North America.

How Do I Change the Frequency Band on My Iphone?

If you live in the United States, you probably have a phone that supports two different frequency bands: CDMA and GSM. CDMA (Code Division Multiple Access) is used by Verizon and Sprint, while GSM (Global System for Mobile communications) is used by AT&T and T-Mobile. If you have an iPhone 5s or newer, your phone also supports LTE (Long Term Evolution), which is a high-speed data network that both Verizon and AT&T use.

To change the frequency band on your iPhone, you’ll need to go into the Settings app. Tap “Cellular,” then tap “Cellular Data Options.” From here, you can select either “Enable LTE” or “Data Only.”

If you choose “Enable LTE,” your phone will automatically switch to the appropriate frequency band when it’s available. If you choose “Data Only,” your phone will only connect to the internet when there’s a cellular data connection available – it won’t be able to make calls or send texts.


If you’re unsure whether your iPhone 12 is running on the right frequency band, there are a few ways to check. First, open the Settings app and tap Cellular. Next, tap Cellular Data Options and make sure that LTE is turned on.

Finally, tap Voice & Data and ensure that LTE is selected. By following these steps, you can be confident that your iPhone 12 is running on the correct frequency band.

Editor - An aspiring Web Entrepreneur, Professional Blogger for over 9 years, SEO Specialist, Digital Marketing Expert, and avid Tech Geek. He loves to cover topics related to iOS, Tech News, and the latest tricks and tips floating over the Internet.