How to Insert SIM and SD Card in LG K4 - Intallation of SIM and Micro SD - YouTube
User guide. Guía del usuario.
Amazon.com: 32GB microSD Memory Card | Micro SD Class 10 Compatible with LG K4, K7, K8 K10, Ray, G2 Mini, G3, G4, G4c, G5, LG G6, LG X Screen, LG X Cam
LG K4 - How to Insert SIM card and memory card - YouTube