Reference Guide

Table Of Contents
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Before using your phone, fully charge the battery.
The following functions may drain the battery more quickly:
Backlighting is frequently on. (To adjust backlighting, select jÉåì=6=pÉííáåÖë=6=
aáëéä~ó=6=_~ÅâäáÖÜíáåÖ
, then select an option such as NM=ëÉÅçåÇë.)
(Kyocera 2135 phone only) The phone is frequently used in analog mode. If is
not visible on your home screen, you are in analog mode. (To set your phone to
operate in different modes, see “To select digital or analog mode” on page 47).
You are far away from a base station or cell site when in digital mode.
Data cables or accessories are connected to the phone.
Service is not available or is available intermittently. The phone requires more
power to acquire service than to maintain service.
The earpiece and ringer volume settings are high. To adjust the earpiece volume,
see To adjust the earpiece volume on page 9. To adjust the ringer volume, select
jÉåì=6=pÉííáåÖë=6=pçìåÇë=6=oáåÖÉê=sçäìãÉ, and press left to lower the volume.
The phone receives frequent voicemail notifications, pages, and text message, and
they are not acknowledged quickly. To use power most efficiently, acknowledge
notifications and messages immediately.