How To Find Your iPhone Signal Strength? [Without Jailbreak]

Have you ever wondered how strong the signal is actually iPhone? Of course, you can count the number of bars on the screen, but not very specific. With this new leadership and we show you how to convert the signal bars on a real number. The numbers are measured in decibels and the closer to zero, the strongest signal.

This would be very useful, for example, if you are in a dead zone. It would be easier to follow than the area that allow you to call is important. We've all been there and kept trying our phones as the Statue of Liberty, received a single bar.

I went ahead and threw himself into the shoes of my fourth iPhone You have to proceed with access to a hidden area of ​​the phone, with caution. What we do in the name of the technology! The iPhone does not need to be jailbroken and the process is simple.

Not sure if it works for all iPhone models in all countries or for that matter, but if you want to see the results yourself, here are the steps:

Step 1: Dial * 3001 # 12345 # * on your iPhone and press Call.

Step 2: Now we will go to field test mode. You will notice a signal strength indicator in the upper left corner of the screen. You can easily recorded between the bars of signal strength and the number of switches. At this point, press the Home button to exit the application or if you want to become a permanent feature, go ahead. Do not worry, the process is completely reversible.

Step 3: Hold the power button until the "slide to power off 'cash Do not switch the device..

Step 4: Press the Home button until the application closes and you return to the home screen.

That's it. Even if you start the new iPhone, the intensity of the signal between the bars and numbers are turned on. The closer the number is zero, the stronger the signal.

To return permanently to the default value of the bar, follow these steps:

Step 1: Dial * 3001 # 12345 # * on your iPhone and press Call.

Step 2: Click the Start button once.

The second step is essentially closes the field test mode. You will not see on your iPhone again, if you repeat the process.