1. Place phone on scanner-bed 2. Open mirror image of fingerprint in photoshop and maximize contrast, crop to fingerprint alone 3. Print finger print mirror i

1. Place phone on scanner-bed 2. Open mirror image of fingerprint in photoshop and maximize contrast, crop to fingerprint alone 3. Print finger print mirror image to UV-stencil-type material 4. Etch into UV-material w/ UV printer 5. Pour rubber/plastic-type material over UV etching 6. Remove rubber thumb, apply to fingerprint detector, voila..