Cómo cambiar el fondo de pantalla en dispositivos Blackview

Blackview Tab 10 Blackview Tab 10
Blackview Tab 9 Blackview Tab 9
Blackview Tab 6 Blackview Tab 6
Blackview Tab 11 Blackview Tab 11
Blackview BV4900s Blackview BV4900s
Blackview BV6600E Blackview BV6600E
Blackview BV6600 Pro Blackview BV6600 Pro
Blackview A95 Blackview A95
Blackview A50 Blackview A50
Blackview A55 Pro Blackview A55 Pro
Blackview BL8800 Blackview BL8800
Blackview BL8800 Pro Blackview BL8800 Pro
Blackview Tab 7 Blackview Tab 7
Blackview Tab 13 Blackview Tab 13
Blackview BV7100 Blackview BV7100
Blackview BV5200 Blackview BV5200
Blackview Oscal C80 Blackview Oscal C80
Blackview Tab 12 Blackview Tab 12
Blackview BL5000 5G Blackview BL5000 5G
Blackview A100 Blackview A100