Although the Galaxy S4 has a similar design to the S III, it came out of the box with upgraded hardware and software improvements. The S4 can detect when a finger hovers over a screen, and has expanded eye tracking functionality. All of these advancements caused the S4 to become Samsung’s fastest selling smartphone and eventually, Samsung’s best selling smartphone. This fan favorite, like any other smartphone, sometimes needs to be repaired, and CRD offers general repairs that might solve your problem. Drop by the shop to talk to our techs about Galaxy S4 repairs and get honest answers today.