Fiso Bison2021 - Setup and Getting Started; SIM and TF Card Installation

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3. Before using
The phone is a Dual SIM mobile that allows you to use two mobile networks.
 Insert SIM cards and TF card
 Stick into the pin hole with eject tool, and then card tray will be out of phone.
1) Insert the Nano SIM cards and TF card to the card slots correctly.
Card 1 supports Nano SIM1 card.
Card 2 supports Nano SIM2 card.
Card 3 supports TF card.