Mate20 Pro User Guide-(LYA-L09&L29,EMUI10.0_01,EN)

Congure Dual SIM Settings
Go to Settings > Mobile network > SIM management and set SIM 1 or SIM 2 as the
default mobile data or default calling SIM.
Enable Call Forwarding between SIMs
After enabling call forwarding between two SIM cards, incoming calls to an unavailable SIM
card will be forwarded to the other one.
1 Contact the mobile carrier to activate the call waiting and call forwarding services for your
SIM card.
2 Go to Settings > Mobile network > SIM management > Call forwarding between
SIMs.
3 Select a call forwarding mode and turn on the corresponding switch. Call forwarding
between SIMs is enabled when both switches are on.
Smart Data Switch
If two SIMs are inserted in your device, you can enable Smart data switch. Your phone will
automatically switch the mobile data SIM based on the network quality to optimize your
Internet experience.
1 Go to Settings > Mobile network > SIM management and enable Smart data
switch.
2 Set a mobile data limit for the non-default mobile data SIM to avoid excessive data
charges.
Once this function is enabled, your phone will constantly monitor the network status. When
the network quality of the default mobile data SIM is poor, the mobile data service will
automatically switch to the non-default mobile data SIM. When the network quality of the
default mobile data SIM is good, the mobile data service will automatically switch back to
the default mobile data SIM.
Personal Hotspot
Once Personal hotspot has been enabled, you can share your mobile data or the Wi-Fi
network your phone is currently connected to with other devices.
Share Your Network Connection via Personal Hotspot
1 Go to Settings > Mobile network > Tethering & portable hotspot > Personal
hotspot > Congure hotspot.
2 Set Use device name and Password.
3 Enable Personal hotspot and your phone will share your mobile data or the Wi-Fi
network you are currently connected to with other devices.
Settings
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