Senior full-stack engineer with 10+ years building reliable web applications and practical AI features.https://sangcaolabs.com/https://sangcaolabs.com/blog/can-iphone-record-video-with-screen-off/https://sangcaolabs.com/blog/can-iphone-record-video-with-screen-off/The short answer is no — iOS blocks it for every third-party app. Here is what is actually possible instead, and how to record without the screen lighting up the room.Tue, 08 Sep 2026 00:00:00 GMTiOSNoLightVideoAVFoundationhttps://sangcaolabs.com/blog/record-long-video-iphone-without-losing-file/https://sangcaolabs.com/blog/record-long-video-iphone-without-losing-file/Storage, heat, battery, interruptions, and the screen — the five things that quietly end a ninety-minute recording, and what to do about each one.Tue, 08 Sep 2026 00:00:00 GMTiOSNoLightVideohttps://sangcaolabs.com/blog/two-accounts-same-site-iphone/https://sangcaolabs.com/blog/two-accounts-same-site-iphone/iOS keeps one session per website. Here are the four ways around it — signing out, Safari profiles, private browsing, a second browser — and exactly where each one breaks.Tue, 08 Sep 2026 00:00:00 GMTiOSSideSpaceSafarihttps://sangcaolabs.com/blog/what-safari-profiles-separate/https://sangcaolabs.com/blog/what-safari-profiles-separate/Profiles are iOS's built-in answer to two accounts on one site. Here is exactly what goes in each one, what stays shared, and the two limits worth knowing before you rely on them.Tue, 08 Sep 2026 00:00:00 GMTiOSSideSpaceSafari