How can I repair my mobile phone by myself?

If you a person who loves to repair things by yourself then you can definitely repair you mobile phone but if you are just doing to save some money then it can cost you more expensive if ot has small problem which you can also solve them you can try once but according to me if you are the fresher do not try to repair by yourself give it to mobile shop.

Also read:- What are the benefits of buying a used iPhone?