TP-Link NEFFOS Quick Start Manual page 6

English
Dual SIM settings
If there's only one SIM card in the phone, it's
ready to use.
With two SIM cards inserted, you can choose
to use one or both of them:
Go to Settings > SIM cards, choose a SIM
card and then tap the on/off button to
enable or disable SIM1 or SIM2.
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Your phone supports only dual card dual
●
standby single pass, which means you cannot
use both SIM cards for calls or data services
simultaneously.
SIM cards
SIM slot 1
SIM 1
SIM slot 2
SIM 2
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