This screw set includes all internal screws belonging to the ordered model. Screws are sent mixed in a single bag. Screw set includes 2 bottom screws, but no color options.
You can complete the missing screws in repair processes such as screen replacement, battery replacement, charging socket replacement. You can buy it to replace missing or worn screws.
If you need a screwdriver in screw assemblies, you can buy iPhone repair screwdriver sets by clicking here.(The screw sets in the photos may be representative, the screw set suitable for the model you ordered is sent.)