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Getting started
4
Insert the docomo nanoUIM card/microSD memory card tray
into the terminal
• Take care to insert the docomo nanoUIM card/microSD memory card
tray in the correct direction. If the direction you insert the docomo
nanoUIM card/microSD memory card tray is incorrect, it may be
damaged.
Information
• If you lost the SIM ejector tool, you can use a paper clip instead.
Example of a paper clip
Formatting microSD card
Note that formatting microSD card erases all data in a microSD card.
1
From the Home screen, → "Settings" → "Device care"
2
"Storage" → "Advanced"
3
"SD card" → "Format" → "Format SD card" → "Done"
Charging
■
Internal battery life
• The internal battery is a consumable accessory. Each time it is
charged, time available with each charging reduces.
• Using apps, etc. while charging the internal battery for a long time
may shorten the battery life.
• When a time available with each charging is reduced to about
a half from that of a new battery, replacement of the battery is
recommended because it is near the end of life.
■
Charging
• AC Adapter 07 (sold separately) is applicable to the range of 100
VAC and 240 VAC.
• For details of AC Adapter 07, see respective manuals.
• The AC adapter has a plug dedicated to 100 VAC (for domestic use).
When using the AC adapter in the range of AC 100V and 240V
overseas, a conversion plug adapter applicable to the country you are
staying is required. Do not charge the battery using a transformer for
overseas travel.
• When the terminal is turned ON, you can operate the terminal even
while charging. However, in that case, charging takes longer time
because of reducing charging volume.
• When inserting/removing the connector, make sure not to put
excessive force.
• You can check the latest charger with the terminal in the DOCOMO
online shop.
https://onlineshop.smt.docomo.ne.jp/options/search.html (In
Japanese only)
■
Estimate internal battery operating time
• The operating time of the internal battery varies depending on the
operating environment and the degradation level of the internal
battery, etc. For estimate of operating time, see "Main specifications"
■
Estimate internal battery charging time
• For estimate of charging time, see "Main specifications" (P.144).
Information
• If you see and "Check BATTERY" when charging, please contact
the Galaxy Customer Support Center.
Содержание Galaxy A21 SC-42A
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