Справочник Пользователя для Samsung Galaxy J3
Internet and Social Networking
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2.
Tap Update Profile.
Your phone will download and install the profile update.
Data Connection Status and Indicators
Your phone displays the current status of your data connection through indicators at the top of the screen.
The following symbols are used:
Icon
Status
Network (full signal):
4G LTE data service:
3G (data service):
The fullness of the triangle icon indicates the strength of the
signal. A fuller icon means a better signal.
Your phone is connected to a 4G LTE network.
Your phone is connected to a 3G network.