Zte F116 User Manual page 96

3. If the battery is already inside, remove it.
4. Hold your (U)SIM card with the cut corner oriented as shown
above the (U)SIM card slot and then slide it into the slot.
5. Insert the battery by aligning the gold contacts on the battery with
the gold contacts in the battery compartment on the phone.
6. Replace the back cover.
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