How to remove the sliding cross screw?
Solutions:
1. Pad something on the screw head, such as double-sided adhesive, non-woven fabric, etc. If there is no condition, the paper can also be so as to increase friction.
2. Inject a small amount of glue 502 into the screw hole, and then screw the screw in. After the glue solidifies, screw the screw out with needle-nose pliers (only the screwdriver is not used for fear of causing the screw to slip), and wait until the glue is completely hardened (this operation is difficult to be careful).
3. If the nut is exposed, tighten the nut with a sharp pliers and remove the screw. The screw cap can also be cut off, and the casing can be disassembled before processing, but it should be more professional.
4. Generally, the screw of mobile phone is metal, and the casing is plastic. When you can't screw it down, you can use the tip of the soldering iron to insert the screw cap, heat the metal screw to melt the plastic around the screw, clamp it with the sharp pliers, and gently pull it out!
You can also force the screw down about 1 mm (be careful not to wear the shell), you can solve the problem of screw loosening.
5. Drill it off with an electric drill reverse screw.
6. Grind a flat screwdriver blade and start to twist it.
