NGM P503 Manual De Instrucciones página 59

Set up
Insertion of the SIM cards: To access the compartment containing the SIM slots, turn off
the phone and lift up the cover starting from the slit on the bottom right corner. Remove
the battery and insert the SIM cards into the slots with their gold contacts facing
downwards.
Slot 1: SIM1
Warning: insert SIM and SD card only after removing the battery,
in order to prevent data loss.
SD card slot
Slot 2: Micro SIM2
ENGLISH
59