オリジナル投稿者： Carlos Oulman ,
This is likely a problem with the quality of parts you are getting. Where are the parts coming from? There are reputable retailers online that sell parts that are high quality. A quick Google search should give you some options. We use parts from these retailers all the time and very rarely have problems. As for using your old screen. Some packing tape will go a long way to keep glass from chipping off and cutting your fingers for the time being.