Selecting A Sim Card For Data Traffic; Selecting Cellular Networks - Sony G3125 User Manual

To set a data usage warning
1 Make sure that cellular data traffic is turned on.
2 Find and tap Settings > Network & Internet > Data usage > Billing cycle.
3 To set the warning level, tap the slider beside Set data warning.
4 Tap Data warning, enter the desired data limit and tap SET. You receive a
warning notification when the amount of data traffic reaches the level you
set.
To set a cellular data limit
1 Make sure that cellular data traffic is turned on.
2 Find and tap Settings > Network & Internet > Data usage.
3 Tap Billing cycle and tap the slider beside Set data limit, then tap OK.
4 To set the data usage limit, tap Data limit, enter the desired data limit and
tap SET.
Once your cellular data usage reaches the set limit, cellular data traffic on your device gets
turned off automatically.
To control the data usage of individual applications
1 Find and tap Settings > Apps & notifications > App info.
2 Tap the application that you want to control, then tap Data usage.
The performance of individual applications may be affected if you change the related data
usage settings.
To check your data usage
1 Find and tap Settings > Network & Internet > Data usage.
2 To view information about the amount of data transferred via cellular data
connection, tap Cellular data usage. To view information about the amount
of data transferred via Wi-Fi connection, tap Wi-Fi data usage.

Selecting a SIM card for data traffic

This function only applies for Dual SIM devices.
If you are using a Dual SIM device, you can select which SIM card handles data at
any given time. You can do this during the initial setup of your device, or you can
select or change it later via the Settings menu.
To change the SIM card used for data traffic
1 Find and tap Settings > Network & Internet > Dual SIM > Mobile data.
2 Select the SIM card that you want to use for data traffic.
For higher data speeds, select the SIM card that supports the fastest cellular network, like
3G.

Selecting cellular networks

Your device supports the use of up to three different networks at the same time.
You can select from the following network mode combinations:
• One WCDMA network
• One GSM network
• One WCDMA and one GSM network
• One LTE, one WCDMA, and one GSM network
Your device automatically switches between cellphone networks depending on
which cellphone networks are available where you are. You can also manually set
your device to use a particular cellular network mode, like WCDMA or GSM. If you
are using a Dual SIM device, this applies to each SIM card.
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