Unitech TB120 Guía De Referencia Rápida página 7

2.2 Assembly
Accessing battery, Micro SD card and SIM card
1. Using a proper tool (ex. a coin) to loosen the two screws on the battery cover by turning
anticlockwise.
2. Remove the back cover and pull the battery out.
3. Now you can access the micro SD card slot and SIM card slot.
1. Micro SD card slot
2. SIM card slot