How to scan documents on a smartphone Coolpad

Coolpad Cool Play 8 Coolpad Cool Play 8
Coolpad Mega 5A Coolpad Mega 5A
Coolpad Note 6 Coolpad Note 6
Coolpad Cool 2 Coolpad Cool 2
Coolpad Cool Play 6 Coolpad Cool Play 6
Coolpad Cool M7 Coolpad Cool M7
Coolpad NX1 Coolpad NX1
Coolpad Defiant Coolpad Defiant
Coolpad Porto Coolpad Porto
Coolpad Modena Coolpad Modena
Coolpad Shine Coolpad Shine
Coolpad Note 3 Coolpad Note 3
Coolpad Roar Coolpad Roar
Coolpad Note 3 Lite Coolpad Note 3 Lite
Coolpad Torino S Coolpad Torino S
Coolpad Porto S Coolpad Porto S
Coolpad Max Coolpad Max
Coolpad Note 3 Plus Coolpad Note 3 Plus
Coolpad Torino Coolpad Torino
Coolpad Mega Coolpad Mega