Smartphone Repair Course is a free Android app developed by Mobile Repairing Online that offers step-by-step training to those interested in repairing mobile phones. The app includes mobile phone circuit diagrams in PDF, DOC, PPT, pics, notes, and video tutorials. It teaches basic electronics, mobile phone fault tracing using a multimeter, power supply, and cell phone PCB soldering with the help of a soldering iron and SMD Rework Station.

The app is designed to make mobile phone repair easy and simple, even for beginners. It covers the major faults that Android phones are likely to develop, showing users how to identify the problem and how to repair or replace the defective IC and parts. With this app, users can learn everything they need to know about how smartphone components work and how to repair them. The step-by-step training program is taught by Muhammad Asif Azeemi, a certified cell phone repair technician with over 15 years of experience as a mobile repairing course instructor and smartphone repair trainer.