User Guide

34
Before Using the Terminal
The internal battery is not fully charged at the
time of purchase.
Estimated charging time (P.224)
The charging time varies by the internal
battery condition or operating environment.
"Continuous standby time", "Continuous call
time" (P.226)
The internal battery is a consumable part.
Each time the internal battery is recharged,
the battery usage time per one charge
gradually decreases.
When the battery usage time per one charge
becomes about half of that at the time of
purchased, replacing the internal battery is
recommended because the internal battery is
near the end of life.
Watching TV etc. for a long time while
charging may shorten the lifetime of the
internal battery.
To check the charging performance, from the
Home screen, tap
u
[Settings]
u
[About
phone]
u
[Status]
u
[Battery life].
It is recommended to use the AC Adapter 06
(optional) for charging. For details on the AC
Adapter 06, refer to the AC Adapter 06
manual.
The AC Adapter 06 is compatible with 100V to
240V AC. For using the terminal overseas, a
plug adapter that fits the electrical outlets in
the country you stay is needed. Do not use an
electrical transformer for overseas use to
charge the terminal.
Charging
Operation time on full charge
(estimate)
Continuous
stand-by
time
FOMA/3G
Stationary (Auto) : Approx.
650 hours
GSM
Stationary (Auto) : Approx.
480 hours
LT E
Stationary (Auto) : Approx.
590 hours
Continuous
call time
FOMA/3G
Approx. 850 min.
GSM
Approx. 740 min.
VoLTE call
(voice)
VoLTE : Approx. 1,350 min.
VoLTE (HD+) : Approx. 1,150
min.
Life of the internal battery
Before charging