Could Not Activate Cellular Data Network

iPhone 5 Error message: Could not activate cellular data network

Ever had this problem?

You’ll notice one other thing about the display on the iPhone.

As you look atop the image, you’ll see numbers instead of the “bars” used to display signal strength. The number -103 is a numerical signal strength indicator, which the proper, and only way to indicate signal strength.

Just in the case you’re not aware of the technical aspects of signal strength, or what the number means, signal strength is measured as a loss.

The number itself is

iPhone Field Test Mode

Tired of those useless crummy bars for signal strength indicator for cellular or Wi-Fi service?

Ever tried to figure out how to get a numerical signal strength indicator on your iPhone?

Wonder no more!

How to get numerical signal strength indicator on iPhone

Simply enter

iPhone is disabled try again in 1 minute

As promised, here’s a look at the temporarily disabled screen shot.

Again, this screen appears only after entering the wrong passcode several consecutive times.

iPhone is disabled try again in 1 minute

Note also the numerical signal strength indicator appears for the cellular & Wi-Fi radio signals.

For those who may not know, signal strength is

iPhone Screen Shots: Call Failure

Has this ever happened to you?

The dreaded, inevitable "Call Failure" screen.

Note the signal strength indicator.

It is a numeric indicator, rather than