Check your iPhone & Samsung size
How to check the model of iPhone?
Go to settings > General > About > Model name
Please follow the below steps to indicate which iPhone model you carry:
Step1. Go to the "Settings" app

Step2. Please find the "General" option:

Step3. Click "About":

Step4. Under device info, you'll see your Phone model:

How to check the model of Samsung?
Step1. Launch Settings:

Step2. Look in About Phone or About Device to see the model number of your device:

Step3. Or tap About Phone or About Device and see the Device Name or Model & Hardware:

Please double-check your Phone size for compatibility!
Please reach out to service@custype.com if you have any additional questions.