User's Manual

32
Before Using the Terminal
The internal battery is not fully charged at the
time of purchase.
･
Estimated charging time (P.219)
The charging time varies by the internal
battery condition or operating environment.
･
"Continuous standby time", "Continuous call
time" (P.221)
･
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].
Charging
Operation time on full charge
(estimate)
Continuous
stand-by
time
FOMA/3G Stationary (Auto) : Approx.
440 hours
GSM Stationary (Auto) : Approx.
350 hours
LTE Stationary (Auto) : Approx.
410 hours
Continuous
call time
FOMA/3G
Approx. 740 minutes
GSM Approx. 680 minutes
VoLTE call
(voice)
Approx. 1,160 minutes
Life of the internal battery