If you found that your Samsung galaxy 5 phone is running slow than your expectation. This may be due to some wrong setting change or downloading few less important apps in your pc. But you want your Phone running the same way like it was at the beginning. So setting the phone setting in the initial or factory default setting will hopefully solve the issue. This presentation will show to how to accomplish the job. Quantum PC Support ( https://www.quantumpcsupport.com ) will bring more useful tutorial about PC and mobile phones in coming days. So keep an eye on Slideshare for more updates.