Works with slim phone case, won't affect NFC feature.
Works with ALL Galaxy S3, ALL carrier versions including:
I747 (AT&T), I535 (Verizon), T999 (T-Mobile), I9305 (2GB RAM Version).
NOT compatible with Powermat and QI standard devices.
1. Replace your original S3 back cover, make sure the two battery charge points connect to the phone's charge points on the back cover (see product picture above).
Note: The two battery charge points will cause a tiny gap between the phone body and back cover, which is perfect normal, not all user will experience this.
2. Connect the touch stone charging dock with USB power adapter.
3. Put the Galaxy S3 on the charging dock, the dock has magnet design and will hold your phone in position.
4. The wireless charging confirmation message will showing on your Galaxy S3 to confirm the phone is charging.