How to insert and remove the SIM card on my Sonim XP5
- Unlock the back cover by twisting the lock screws counterclockwise. Then lift up the back cover using the small notch at the bottom of the phone.
- Insert the SIM card with the metal contacts facing down, then slide it into the SIM card slot.
- Line up the gold contacts on the battery with the contacts on the phone. Insert the bottom part of the battery first, then push it into place.
- Line up the battery cover hinge with the designated holes inside the phone. Then lock the back cover by twisting the lock screws clockwise.