Fix 1: Make Sure Screen Recorder turned on in Control Center
Whenever you trying to record iPhone Screen on iOS 11,
Launch Control Center from the bottom of the Screen and check out Screen recording shortcut icon turns red. If it appears white/ gray (disabled), please gently press force touch and tap Start Recording. Now try again.Jihosoft iPhone Backup Extractor Extract and recover all types of data from iPhone backup files, such as camera roll photos, videos, SMS, contacts, reminders, WhatsApp, and etc.
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Fix 2: Screen Recording working but Audio problem
Having trouble iPhone screen recorder works but won’t record sound? You must have to turn Microphone Audio ON. To do that open up swiping up settings menu from the iPhone/ iPad Screen.
Note: As we know, Apple old iPhones included iPhone 5, iPhone 5C, iPhone 4S, iPhone 4, and iPod Touch 4th Generation. So that you can’t download and install iOS 11 on your device, so update to new iPhone.
Next pressing & holding on Screen recording icon appear on control center, so you get a pop-up with Microphone audio option. Tap on Microphone icon to turn Audio On. Now, test back.