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2. How to Post 4K Videos to Facebook on iPhone
Step 1: First, access the Facebook app on your iPhone -> Proceed to log in -> Select the 3-dash icon -> Tap Settings & Privacy.
Step 2: Select the Settings line below -> Then drag the screen down and navigate to: Videos and photos.
Step 3: Next, navigate to the Video Settings and activate the HD Upload function by dragging the dot to the right . After successful activation, the dot at this function will be turned green.
So the above article Software has shown you how to post 4K videos to Facebook on Android phones, iPhones. In addition, if you are still struggling to know how to upload videos to this social networking application, you can refer to how to
https://Software/cach-dang-video-4k-len-facebook-tren-dien-thoai-android-iphone-25987n.aspx
I wish you all success in following the above steps.