Cómo cambiar el fondo de pantalla en dispositivos Blackview

Blackview Tab 80 Blackview Tab 80
Blackview Oscal Pad 15 Blackview Oscal Pad 15
Blackview Oscal Spider 8 Blackview Oscal Spider 8
Blackview BV6200 Pro Blackview BV6200 Pro
Blackview Oscal S70 Pro Blackview Oscal S70 Pro
Blackview A96 Blackview A96
Blackview N6000 Blackview N6000
Blackview A200 Pro Blackview A200 Pro
Blackview Tab 8 WiFi Blackview Tab 8 WiFi
Blackview Oscal Pad 60 Blackview Oscal Pad 60
Blackview Oscal Pad 70 Blackview Oscal Pad 70
Blackview Oscal C30 Pro Blackview Oscal C30 Pro
Blackview BV5300 Pro Blackview BV5300 Pro
Blackview Active 8 Pro Blackview Active 8 Pro
Blackview Tab 11 WiFi Blackview Tab 11 WiFi
Blackview BV8900 Blackview BV8900
Blackview BV9300 Blackview BV9300
Blackview Oscal C70 Blackview Oscal C70
Blackview Oscal Pad 13 Blackview Oscal Pad 13
Blackview Tab 5 Blackview Tab 5