Validate USB-C Data, Power and Accessory Modes
Test cables and adapters systematically so charging capability is not confused with data or display support.
Test cables and adapters systematically so charging capability is not confused with data or display support.
Prepare 20m · Build 110m · Verify 30m · Document 20m
Work only inside the folder created by Smartphone-Academy.py prepare usb-c-data-power-validation. Use the supplied samples, your own phone, or systems you are explicitly authorized to administer.
Prepare the Termux workspace
Open Termux in the Academy root and prepare this lab with the local companion. It creates safe samples, notes and evidence files under your Termux account.
python Smartphone-Academy.py prepare usb-c-data-power-validationNo root. Keep the workspace under $HOME and avoid personal identifiers in evidence.Practical mission
- Label each cable, charger, adapter and test device without relying on appearance
- Test charging, data transfer, OTG and any supported video mode separately
- Record negotiated behavior and failures without exceeding rated limits
- Create purchase and troubleshooting guidance from verified results
A USB-C capability matrix with tested combinations and clear uncertainty labels.
Quality gate
Analyst reflection
Which result from “Create purchase and troubleshooting guidance from verified results” needs stronger evidence before it can support a real decision?
After checking the evidence, run python Smartphone-Academy.py complete usb-c-data-power-validation. Progress is stored locally in the Termux home directory.