1. Update your Oneplus 6 to OxygenOS 10.3.0
2. Open any file manager apps such as Oneplus file manager, Google File Manager, ES file explorer
1. Take screenshot using button combo.
2. Screenshot couldn't save notification will appear
1. Call your Oneplus phone
2. Attend the call
3. The call timer will be running, but you will not be hearing the other person voice until 20 or 25...