Symptoms
- Wireless charging is slow or fails only when the case is on
- Wired charging seems slightly slower with a thick case
- Charging works fine once the case is removed
- Case has a kickstand, wallet, or metal component
Likely causes
- CommonCase is too thick for reliable wireless chargingMost wireless chargers are rated for cases up to a certain thickness, and thicker ones weaken the connection.
- CommonCase contains metal, like a kickstand or credit cardsMetal near the coil interferes with the magnetic field needed for wireless charging.
- PossibleCase partially covers or narrows access to the charging portSome cases have a port cutout that doesn't fully expose the connector for a secure fit.
- PossibleCase blocking magnetic alignment on phones with magnetic wireless chargingA non-compatible case can prevent the charger from snapping into the correct centered position.
What to do
- Remove the case and try charging again to see if speed improves.
- For wired charging, check that the port cutout in the case fully exposes the connector without obstruction.
- For wireless charging, check the case manufacturer's stated maximum thickness for wireless compatibility.
- Remove any cards, cash, or metal accessories stored in a wallet case before wireless charging.
- Use a wireless-charging-compatible case if you rely on magnetic or wireless charging regularly.
- Try a different, thinner case if the current one is a known problem for charging.
- Confirm the phone charges at normal speed with no case at all as a baseline.
- If wired charging is also slow without the case, look at the cable, adapter, or battery health instead.
When to call a pro
This is a case compatibility issue, not something requiring repair service.
Safety
Generally low risk
Generally low risk for a careful person. Stop if anything looks different from what this guide describes.