Installation; Installing The Battery - Huawei F261 Manual

Installation

(Optional) Installing a UIM Card
Ensure that the phone is powered off and disconnected from the
power adapter. When installing a User Identity Module (UIM) card,
ensure that the golden contacts of the UIM card are facing downward
and that the beveled edge of the UIM card is properly aligned with that
of the UIM card slot. Then check that the UIM card is completely
inserted.
 Note:
Do not frequently remove the UIM card when using the
phone.

Installing the Battery

Ensure that the phone is powered off and disconnected from the
power adapter. When installing the battery, ensure that the golden
contacts of the battery are in good contact with those in the battery
slot.
 Note:
If the phone will not be used for a long time, remove the
battery from the phone.
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