Display Testing: Sequences the screen through solid primary color blocks (Red, Green, Blue, White, Black) to assist in discovering stuck pixels, backlight bleeding, or IGZO panel degradation.

Here’s a of the topic: “How to Use Secret Codes on the Sharp Aquos Sense 5G (and Understanding Their Practical Value)” .

Tracks Google Play Services connectivity, network events, and live server pings. SAR Evaluation Page

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: Reveals the Specific Absorption Rate (SAR) values, which measure the rate of radiofrequency energy absorption by the body. How to Access the Menus Open the Phone app (the dialer used to make calls).

Displays information about your network connection to Google services. You can use this to PING the server or view specific connection events. Calendar Storage: *#*#225#*#*