How do I check the signal strength of my iPhone 6?

1.Initially, we first opened the dial pad of the iphone6.

2.Then enter the symbol "*3001*" and press the dial key.

3.We can see that the signal strength is -66, and at the bottom is the test time.

4.Press home twice to exit the field test.

Regarding signal strength, in general:

1.-40 -50 is near the base station;

2.The signal between -50 and -60 is very good;

3.The signal between -60 and -70 is considered good;

4.-70 -80 is a slightly weaker signal;

5.Between -80 and -90 is a weak signal;

6.-90 or less is the basic communication state;

7.If your mobile phone signal is above -90, the signal is sufficient for calls.

How to check the baseband and signal value of the iPhone mobile phone, and the signal value of the Android mobile phone can also be checked!

It can be viewed with this encoding built into the iPhone.

The first step is to go to "**".

Step 2, type *3001* on the keypad and press the "Call" button.

At this point, the iOS built-in app "Field Test" is launched, and the exact value of the signal strength appears in the upper left corner.

Step 3, press and hold the on/off key of your iPhone (i.e., the top power key) until "slide to power off" appears.

Step 4, Finally, press and hold the Home button until the power off slider disappears and your iPhone will come back to the home screen interface.

Step 5, at this time, the upper left corner of the iPhone screen will display the value of the signal strength at this time, we can click on it to switch between the number and the signal grid.

The detailed steps to check the signal strength of iPhone5 are as follows:

1. Enter**.

2. Enter *3001 * on the dialpad, and then press the call button, the iOS built-in app Field Test will be launched, and the exact value of the signal strength will also appear in the upper left corner.

3. Press and hold the iPhone's on/off key (i.e., the top power key) until the "Slide to power off" slider appears.

4. Finally, press and hold the home button until the power off slider disappears, and the phone will return to the home screen interface.

5. At this time, the signal strength value will always be displayed in the upper left corner of the iPhone screen, and the user can also click it to switch between the number and the signal grid.

1.Enter **app, enter *3001* in the dialpad and press the "call" button, and the exact value of signal strength will appear in the upper left corner;

2. Keep it in the fieldtest mode above, keep pressing and holding the power button above the iphone until the "slide to power off" prompt appears and then release it.

3. At this time, press and hold the iPhone round home button until you exit the fieldtest mode and then let go.

4.In this way, the switching function is turned on, and you can use your finger to tap the signal strength in the upper left corner of the iPhone to switch between the bar display and the digital display.

So what do the digital signals you see represent?

Values greater than -80 are usually full (e.g. -70).

Values less than -100 rarely have a grid (e.g. -105).

The value that can be displayed in the signal grid is generally between -40 and -120, and if it is smaller than -120, it can be regarded as no signal; If you're near a tower, you're probably around -40.

If you want to completely return to the original display (signal grid), you just need to repeat the first step and press the home button directly to return to the home screen.

Enter *3001* on the keypad and press the Call button. At this point, the iOS built-in app "Field Test" is launched, and the exact value of the signal strength appears in the upper left corner. Press and hold the ON button of the iPhone (that is, the top power button) until "slide to power off" appears, and finally press and hold the Home button until the shutdown slider disappears, the iPhone will return to the home screen interface, at this time, the upper left corner of the iPhone screen will display the value of the signal strength at this time, we can click on it to switch between the number and the signal grid.

Regarding the "value" of this signal, the lower the signal, the worse the signal. Let me give you a few references: the signal between -40 and 50 is near the base station; The signal between -50 and -60 is very good; The signal between -60 and -70 is considered good; -70 -80 is a slightly weaker signal; Between -80 and -90 is a weak signal; -90 or less is the basic communication state;