Getting Started Guide

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1.2.2 Reverse Charging with an OTG Cable
On-The-Go (OTG) is a USB transmitting technology that allows a
phone to connect to an external device with the help of an OTG
cable.
You can use your phone to charge other devices using an OTG
cable.
1. Connect your phone with the device to be charged using an OTG
cable.
2. After connecting, a reminder box will pop up indicating that your
phone can charge the other phone and that the battery will reduce
quickly during the charging.
3. Swipe down from the status bar to open the notification panel;
touch Charging connected device via USB, and then check that
Supply power is selected by default.
1.2.3 Powering on your phone
Hold down the Power key until the phone powers on, unlock your
phone (Swipe, PIN, Password, Pattern, Fingerprint, or Face) if
necessary and confirm. The Home screen is displayed.
If you do not know your PIN code or forget it, contact your network
carrier. Be sure to keep your PIN code secure.
1.2.4 Powering off your phone
Press and hold the Power key until options appear, then select
Power off.