Chosen Solution
Hi, While using the self repair kit, I managed to misplace some of the screws. Does anyone know what the size are, or where to buy, replace screws for the Samsung Galaxy S21 Ultra 5G, SM-G998B?
I’m pretty sure there are different types of screws to screw in different parts maybe if you could give me a bit more detail on which part requires the screws I might be able to help.
On S21 ultra, the regular screw used in most part called “screw 3427” and the small one for the charging board and some other parts called “screw 3428”. They are all philips type of screw. There are also screw that secure the antenna to the side of the phone which I don’t know the name. It’s like philips screw but only have 3 notch rather than four. Reference: https://youtu.be/N4q65A9ZpK0