MagSafe magnets are on the back and don't affect the front glass. Corners lift because the case's front lip presses on the protector's edge. Use case-friendly glass, fit the protector first, wait 24 hours, then put the case on. If it still lifts, the case is too tight for that glass.
Why it happens
Many MagSafe cases are slim and rigid, with a raised front lip to protect the screen when face-down. That lip curves slightly inwards over the edge of the display. If the protector reaches under the lip, putting the case on or taking it off levers the glass up at the corners, and air gets in.
Check the combination before fitting
- Put the case on the bare phone and look at how far the lip overlaps the screen.
- Hold the protector, still in its backing, on the screen and see whether its edge would sit under the lip.
- If it would, choose a smaller, case-friendly protector or a case with a flatter lip.
Combinations that tend to work
| Combination | Result | Why |
|---|---|---|
| Case-friendly glass + slim case | Usually fine | The glass is deliberately smaller than the flat area |
| Edge-to-edge glass + slim case | Often lifts | Lip presses on the glass edge |
| Any glass + rugged case with built-in screen cover | Don't combine | Double layer; bubbles and poor touch |
| Case-friendly glass + rugged open-front case | Usually fine | Check the lip overlap first |
Taking a case off without lifting the glass
Peel the case off from a bottom corner near the charging port, pushing the case away from the screen rather than pulling towards it. Pulling the lip upwards across the glass is what catches the edge.
Questions people ask
Do MagSafe magnets affect screen protectors?
No. The magnets are on the back of the phone and case; screen protectors are on the front.
Why does my screen protector lift when I remove my case?
The case lip catches the protector's edge as you pull it off. Use case-friendly glass and remove the case from a bottom corner.