Help Guide
Smartphone
Xperia 1 V XQ-DQ54/XQ-DQ62/XQ-DQ72
Setting SIMs
Main settings
Use SIM: Tap the switch to enable or disable the SIM.
Calls preference: Select the SIM you want to use for calls. You can set to select a SIM each time you place a call.
SMS preference: Select the SIM you want to use for SMS.
Mobile data: Tap the switch to set whether to use the SIM for data traffic.
Hint
You can edit the SIM name and color by tapping (Edit icon).
To switch the data SIM automatically (Auto data SIM switching)
You can set to switch to the other SIM automatically when one SIM is out of its service area or the data transmission
speed of the SIM has become slow.
To enable the [Smart Forwarding] function
When using two SIMs, you can forward calls to the other SIM if one SIM becomes unreachable.
Find and tap [Settings] > [Network & internet] > [SIMs].
1
Select a SIM.
2
Tap the setting you want to change.
Tap the switches or select options to adjust.
3
Find and tap [Settings] > [Network & internet] > [Auto data SIM switching].1.
Tap the switch for the mode you want to use to enable it, and then select options to adjust.
[Switch data SIM when out of service area]: Switches to the other SIM automatically when one SIM is out of its
service area. When you use the [Switch data SIM when out of service area] mode, set the preferred data SIM.
[Switch data SIM when transmission speed becomes slow]: Switches to the other SIM automatically when data
transmission speed has become slow. When you use the [Switch data SIM when transmission speed becomes
slow] mode, set the transmission speed threshold for switching the data SIM.
2.
Launch the Phone app.1.
Tap (More icon) > [Settings] > [Calling accounts] > [Smart Forwarding].2.
Tap the switch to enable the function.3.
Follow the on-screen instructions to complete the procedure.4.