Gionee s6s - Page 6

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2) Put SIM card and SD card to card tray correctly.
SIM 1 supports Micro SIM card.
SIM 2 supports SD card OR Nano SIM card.
 Note: SD card can be used as internal storage.
Option 1: Notification Center --> tap the notice to set up --> Use as internal storage -->
Next --> Erase & format