1. Professionals always have professional and good quality tools.
2. ESD Protection: ESD (Electro Static Discharge)
3. USE ESD-Safe Tray: They are readily available and don’t cost much.
4. Handle Delicate Parts Carefully: Most of the parts in a mobile phone or smartphone are very delicate.
5. Care with Hot Air and Soldering Iron: The hot air machine and soldering iron or soldering station must be used and handled carefully.
6. Take care of the customer's data: Many times you need to perform a hard reset, factory reset, or reinstall the operating system or IMEI on a mobile phone.