Crosscall CORE-X3, User Manual, Page: 10 / 324

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3. Pull out the tray completely with the metal side facing upwards
4.
Insert the SIM cards
a.
Insert the SIM card, face down, in the smallest
compartment
b. If you wish, insert a second SIM card (or an SD card up to 128GB), face down, in
the biggest compartment.
5. Insert the tray back in the phone
a.
Check that the cards are properly aligned.
b.
Check that the tray is properly aligned with the slot in the phone when you insert it.
c. Insert the tray and push it in, as indicated below.
Please note:
To ensure that your smartphone is watertight, make sure that the tray is
completely inserted and locked.