Shawn at 19:06, 17 March 2025

2025-03-17T19:06:33Z

← Older revision		Revision as of 12:06, 17 March 2025
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			== Camera phones and near infrared ==
			Older camera phones didn't have enough pixels for the [https://en.m.wikipedia.org/wiki/Chromatic_aberration chromatic aberration] of infrared light combined with visible light to be significant. But now that the aberration spreads across multiple pixels of high-resolution sensors, cameras require an infrared filter. You can point low-resolution camera at the emitter of a remote control, most of which use infrared light, to see the pattern of light being emitted. A high-resolution camera will not sense the light.

	== Sonim XP phones ==		== Sonim XP phones ==
	I was annoyed at how whenever I accidentally pressed the yellow side button, the TDC app would start. I learned from a discussion at T-Mobile support site, https://www.t-mobile.com/community/discussions/devices-orders/sonim-xp3plus-issues-apps-how-to-stop-direct-connect-asking-me-to-activate/132775 , that I could assign the yellow button to any app, so I assigned it to Calculator, and now it opens Calculator if phone is open and does nothing if phone is closed.		I was annoyed at how whenever I accidentally pressed the yellow side button, the TDC app would start. I learned from a discussion at T-Mobile support site, https://www.t-mobile.com/community/discussions/devices-orders/sonim-xp3plus-issues-apps-how-to-stop-direct-connect-asking-me-to-activate/132775 , that I could assign the yellow button to any app, so I assigned it to Calculator, and now it opens Calculator if phone is open and does nothing if phone is closed.

Shawn: Created page with "== Sonim XP phones == I was annoyed at how whenever I accidentally pressed the yellow side button, the TDC app would start. I learned from a discussion at T-Mobile support sit..."

2025-03-17T19:01:54Z

Created page with "== Sonim XP phones == I was annoyed at how whenever I accidentally pressed the yellow side button, the TDC app would start. I learned from a discussion at T-Mobile support sit..."

New page

== Sonim XP phones ==
I was annoyed at how whenever I accidentally pressed the yellow side button, the TDC app would start. I learned from a discussion at T-Mobile support site, https://www.t-mobile.com/community/discussions/devices-orders/sonim-xp3plus-issues-apps-how-to-stop-direct-connect-asking-me-to-activate/132775 , that I could assign the yellow button to any app, so I assigned it to Calculator, and now it opens Calculator if phone is open and does nothing if phone is closed.

'''Options > System settings > System > Programmable Keys > Select PTT Key app'''

[[Category:Phones]] [[Category:How-to]]

Phones - Revision history

Shawn at 19:06, 17 March 2025

Shawn: Created page with "== Sonim XP phones == I was annoyed at how whenever I accidentally pressed the yellow side button, the TDC app would start. I learned from a discussion at T-Mobile support sit..."