Grab and remove the back cover.

If your back cover is still sticking to the frame, slide the pick around the edges of the phone to slice through any remaining adhesive.

Reassembly notes:

This is a good point to test your phone before sealing it up. Follow this guide to perform a hardware test. Be sure to power your phone back down completely before you continue working.

To adhere the back cover with custom-cut adhesives, follow this guide.

To adhere the back cover with tape, follow this guide.