Checking pixels, vibration, sensors, and speakers.
Detailed signal strength and frequency band info. Version Info: Exact firmware and hardware revisions. Advanced Tweaks: Audio gain levels or USB settings. Common Codes for Smartphones Checking pixels, vibration, sensors, and speakers
Some menus provide "Battery Cycle" counts which show true wear and tear. Checking pixels, vibration, sensors, and speakers
Samsung service menus (often called "Service Mode" or "Secret Menus") are hidden diagnostic tools used by technicians to test hardware and calibrate settings. While they offer deep control, they can be risky for average users. What is the Samsung Service Menu? Checking pixels, vibration, sensors, and speakers
Overclocking or pushing audio levels too high can blow speakers or overheat chips.