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携帯電話 Lenovo A2020のPDF クイック・スタート・マニュアルをオンラインで閲覧またはダウンロードできます。Lenovo A2020 28 ページ。

Lenovo A2020 クイック・スタート・マニュアル

Charging the battery

Charge the battery as shown.
Method 1.
Connect your smartphone to a power outlet using the
cable and USB power adapter that come with your
smartphone.
Method 2.
Connect your smartphone to a computer using the cable
that comes with your smartphone.
Low battery power
Turning on or turning off your smartphone
Your smartphone has a rechargeable battery. For more information
about battery safety, see the "Rechargeable battery notice" section.
1
2
Fully charged
Turn on: Press and hold the On/Off button until
the Lenovo logo appears.
Turn off: Press and hold the On/Off button for
a few seconds, then tap Power off.
3
Charging