How do I return solder the TriStar logic board do I need a special flux
I took off TriStar iPhone 6 and I can't seem to solder the tin Lin to the pin on the logic board of the TriStar do I need special flux and solder iron so do so .
I see youtube do it but when I do it it won't stick to the pin please help I am noob
Is this a good question?