Packages : Beginner: 1- Learning to disassemble and assemble all mobile phone components 2- Diagnosing faults 3- Dealing with all Android and iPhone phones 4- Identifying all mobile phone components Intermediate : 1- Identifying motherboard components 2- Dealing with the multimeter and measurement methods 3- Diagnosing motherboard faults 4- Disassembling and assembling ICs 5- Disassembling and assembling charging ports soldering Professional : 1- Dealing with schematics 2- Tracing faults using the power supply and multimeter 3- Explaining motherboard circuits on a separate board 4- How to deal with processors Also, there is a special course for screen refurbishment : 1- Knowing all screen tricks by lifting glass and pressing methods 2- Identifying screen components 3- Method of dealing with OCA material 4- How to remove and install the polarizer layer