![](https://www.5g-m.com/98279-large_default/g-lon-training-course-3-4-level-iphone-x-15-pro-max.jpg)
![](https://www.5g-m.com/98279-large_default/g-lon-training-course-3-4-level-iphone-x-15-pro-max.jpg)
-Power on sequence
-Power on working principle
-Power on consumption analysis
-Power on real case repair
-Power on troubleshooting sequence
-CPU
-SWAP
-CPU Practice
-CPU broken line and pad recovery
-SDRAM replacement
Oscilloscope
Face ID
-Display Circuit principle
-Display issue troubleshooting
-Display Replacement without windows error solution
-Touch circuit principle and troubleshooting
Touch issue real case repair
Display issue real case repair
-Baseband circuit principle
-BBPMU activation
-Baseband circuit measure points
-Baseband Issue troubleshooting
-RF circuit working principle
-RF circuit measurement
-RFFE measure method
-RF issue fast troubleshooting
-Audio circuit principle
-Audio issue troubleshooting
-Motherboard layering
-Students question responding
-Chrging principle and troubleshooting
-Certificate
At the end of the course G-Lon will issue a certificate of participation.
the course will be carried out at our facility in a dedicated area, with the latest generation equipment.