How to Check Cell Signal on Iphone

The iPhone has a hidden signal strength meter. To access it, go to the Phone app and enter *3001#12345#* into the dialer. This will launch the Field Test Mode app.

You’ll see a bars indicator in the upper-left corner of the screen. The higher the number, the stronger the signal.

See your TRUE signal strength on iPhone

  • Open the Settings app on your iPhone
  • Tap Cellular
  • Check the indicator next to “Cellular Data” to see if it’s turned on
  • If not, tap the button to turn it on
  • Scroll down and check the number next to “Signal Strength
  • ” The higher the number, the better your signal is

How to Check Signal Strength on Iphone Ios 15

Assuming you would like a blog post discussing how to check the signal strength on an iPhone running iOS 15: One of the most important things to consider when choosing a cell phone plan is the coverage. You want to make sure that your phone will have good reception in the areas where you spend most of your time.

If you’re not sure about a specific carrier’s coverage, there are a few ways to check. The first way is to look at the carrier’s website. They usually have maps that show their coverage in different areas.

Another way to check is by using an app like OpenSignal or CellReception. These apps use data from users to show which carriers have the best coverage in different areas. If you’re still not sure, another option is to ask friends and family who live in different parts of the country what carrier they use and if they’re happy with their service.

Once you’ve narrowed down your options, it’s time to start shopping for plans!

How Do I Check My Actual Cell Signal Strength on My Iphone?

If you’re having trouble with your iPhone’s cellular connection, one thing you can do is check your actual signal strength. To do this, open the Phone app and go to the Keypad tab. Then, type in *3001#12345#* and tap the Call button.

This will launch a hidden Field Test Mode tool. From here, you’ll see a number next to “Cell Identity.” This is your unique identifier for the cell tower you’re currently connected to.

The closer this number is to zero, the better your signal will be. You’ll also see a -60 dBm readout next to “RSCP.” Anything above -80 dBm is considered good; anything below that isn’t so great.

Keep in mind that these numbers can fluctuate depending on things like terrain and weather conditions. So if you’re seeing a poor signal in Field Test Mode, it doesn’t necessarily mean there’s something wrong with your iPhone or carrier service—it could just be that conditions aren’t ideal at the moment.

How Can I Test My Cell Phone Signal Strength?

There are a few different ways that you can test your cell phone signal strength. One way is to download a signal strength testing app onto your phone. Once the app is installed, open it up and follow the on-screen instructions.

The app will show you what your signal strength is and whether or not it is strong enough to make a call or send a text message. Another way to test your cell phone signal strength is to simply make a call or send a text message. If the call goes through without any issues, then your signal strength is good.

However, if you have trouble making a call or sending a text message, then your signal strength may be weak and you may need to move to another location in order to get better reception. You can also ask your cell phone service provider about what their coverage area looks like. This information can help you determine where you should go in order to get better reception.

In some cases, your service provider may even be able to give you tips on how to improve your cell phone signal strength in specific areas.

How Do I Refresh My Cell Signal on My Iphone?

If your iPhone has a bad cell signal, there are a few things you can do to try and improve it. First, make sure that you’re in an area with good cell coverage. If you’re in a rural area or an area with spotty cell coverage, you may not be able to get a good signal no matter what you do.

If you’re in an area with good cell coverage, the first thing to try is turning your iPhone off and then back on again. This can sometimes reset the radio and help improve the signal. If that doesn’t work, the next thing to try is putting your iPhone into airplane mode for a minute or two and then turning it back off.

This will temporarily disable all wireless radios on your iPhone, which can sometimes clear up interference that’s causing problems with your cell signal. If neither of those things works, the next step is to check for any software updates for your iPhone. Sometimes new software updates can include improvements for cellular connectivity.

To check for updates, open the Settings app on your iPhone and go to General > Software Update. If there’s an update available, download and install it. Finally, if none of those things improve your cell signal, you may need to contact your carrier about getting a better signal in your specific location or getting a booster for your home or office.

What is * 3370 on Iphone?

If you’re an iPhone user, you may have noticed the little “3370” icon that occasionally appears on your screen. But what is this icon, and what does it mean? The “3370” icon is actually a notification from the Apple Push Notification service (APNs).

This service is used by apps to send messages and updates to your iPhone. When the APNs server sends a message to an app, it will also send a notification to the associated device. This notification includes a number which corresponds to the number of new messages or updates that are available for that app.

So, if you see the “3370” icon on your iPhone, it means that there are new messages or updates waiting for you in one or more of your apps. To view these messages or updates, simply open the relevant app and check for any new content.


If you’re having trouble with your cell signal, there are a few things you can do to try and improve it. First, make sure you’re in an area with good coverage. If you’re still having trouble, restarting your phone can sometimes help.

You can also try putting your phone in airplane mode for a minute or two, then turning it back on. If none of these things work, you may need to contact your carrier to see if there’s anything they can do to help.

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.