We can kindly confirm that the Magnetic Sticker was designed to work with the following iPhone models:
iPhone 11 Pro
iPhone 11 Pro Max
iPhone 12 mini
iPhone 12 Pro
iPhone 12 Pro Max
The Magnetic Sticker comes with position templates to ensure the sticker is aligned properly with the Qi charger on your iPhone. This will prevent the sticker from being placed incorrectly, causing the charger to not function as intended.
We hope this information has been able to provide some guidance and clarification for you!