Dual Sim Settings - TP-Link Neffos Quick Start Manual

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 > Dual-SIM & network,
choose a SIM card and then tap the on/off
button to enable or disable SIM1 or SIM2.
3G
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 1
4G/3G/2G
SIM 2
3G/2G
3
English
4G
2G