To repair smartphones, you will first have to attain a comprehensive knowledge and understanding of mobile phone repairing techniques. You will also need a proper understanding of all the internal components of a mobile phone. In order to gain the best possible knowledge about mobile repairing, a mobile repairing course is the one of the best ways for it.
There are many institutes offering a course where you can learn to repair a mobile phone in an organized way. Prizm Institute is among the best mobile repairing institutes in India where students are taught both mobile hardware and software repairing techniques in a professional way.
You can also search for a number of verified institutions around your locality where you will be taught this skill. The training sessions cover all the major faults that might occur in a mobile phone, how you can identify them and how you can repair or replace the faulty parts.
If you want to start a mobile repairing business, be it in India or anywhere else, it would be better if you go in with some experience under your belt. You can work with other mobile repairing shops or service centers to gain practical experience about how mobile repairing work is done. By working under a senior technician, you will be able to understand how things are done in a mobile phone repair business and pick up a few tips and tricks to help you when you start your own business. Lack of experience and knowledge can lead your new business toward failure and loss of credibility. Using your experience and the contacts you gain while working, you will be able to get spare parts and other mobile accessories at reasonable prices in the market.