This tutorial explains how to set the default quality for photos you upload on the Instagram app. The procedure is as follows.
Set Default Photo Upload Quality on Instagram
Open the Instagram app and then go to the Profile
tab. Tap on the Ellipsis
button and go to Settings
> Upload Quality
You can choose between the Normal
The basic mode can help to fix the issues you may encounter when you upload photos on Instagram (photos are black or partially black).
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