How do I test my iPhone screen code?

First, open the phone app, enter the secret code *3001#12345#* and press the call button, which will bring you to Field Test mode. Once in Field Test mode, notice that the five dots in the upper-left corner have been replaced with a negative number.

How do I check the sensitivity of my iPhone screen?

Tap 3D & Haptic Touch. Depending on the device you have, only the 3D Touch or the Haptic Touch option might appear. For 3D Touch, turn on the feature, then use the slider to select a sensitivity level. For Haptic Touch, choose a touch duration speed, then tap the image to test your setting.

How do I adjust the touch sensitivity on my iPhone 5s?

Change 3D or Haptic Touch sensitivity on your iPhone

1. Go to Settings and tap Accessibility.
2. Tap Touch, then tap 3D & Haptic Touch. Depending on the device you have, you might see 3D Touch or Haptic Touch only.*
3. Turn on the feature, then use the slider to select a sensitivity level.

How can I tell if I have an iPhone 5 or 5s?

Look on the back for the A number

• A1203: Original iPhone.
• A1241: iPhone 3G.
• A1303: iPhone 3GS.
• A1332, A1349: iPhone 4.
• A1387: iPhone 4S.
• A1428, A1429: iPhone 5.
• A1456, A1507, A1526, A1529 or A1532: iPhone 5c.
• A1453, A1457, A1528, A1530 or A1533: iPhone 5s.

Does iPhone 5s have 3D Touch?

Apple introduced 3D Touch, a new pressure-sensitive display with the iPhone 6s that enables users to interact with the display in amazingly new ways.

How do I fix my screen sensitivity?

To change this setting:

1. tap settings.
2. Tap Language and Input.
3. Scroll to the very bottom of these settings and tap pointer speed.
4. I have seen sevreal default speeds, none over %50. Increase the slider to make the touch screen more sensitive and easier to tab.
5. Tap OK and then experiment with the results.