Everything needed to complete the change

He would miss a small flat screw turns (for motherboard), the disassembly report that found in video over the Internet and can be a storage template screws once they dismounted.
Preparation before the start of operations, no air current, cat climbs on the table, good light, and for my part magnifying glasses as they are these tiny screws and plugs and with my big little delicate fingers that have not helped me handling, turns magnetized screw is handy but some time was limited.
One wonders how they were able to climb million iPhone.
Finally, after removing 2 (the gate of the speaker was wrong) it's all good, operation succeeds
Under 30 instead of 90 in the shop.