Step 1: Get donor speakers
Step 2: Disassemble
Step 3: What we need. Bare essentials.
Step 5: Connect the Components
Step 6: Place the components inside.
Step 10: Make holes with soldering iron
Step 11: Clean it up a bit.
Step 13: Done!
Note: I could have put the volume controls on the outside if i wanted, but i want to make it look clean. So I kept the vol (on the amplifier) at 80% & set my desired volume through the Phone.