Instructions to screen record on Blackview phones and tablets

Blackview BV2000S Blackview BV2000S
Blackview A85 Blackview A85
Blackview BV9600 Pro Blackview BV9600 Pro
Blackview BV5100 Blackview BV5100
Blackview Oscal Pad 18 Blackview Oscal Pad 18
Blackview BV5800 Pro Blackview BV5800 Pro
Blackview A50 Blackview A50