Please tell us some basic information before asking for help:
Model Name:ROG PHONE 3
Firmware Version:WW-17.0823.2007.58
Rooted or not:NO
Frequency of Occurrence:
APP Name & APP Version (If your issue relates to the app):Netflix,Amazon prime,Disney plus,Youtube,
In addition to information above, please also provide as much details as you can, e.g., using scenario, what troubleshooting you've already done, screenshot, etc.
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I have bought my phone on 21 August 2020,there is a lot of black crush in all application above mentioned so please resolve my phone problem as soon as possible please.