Huawei Honor 6X Guide De Démarrage Rapide page 7

Getting started
Follow the instructions in the following figures to set up your
phone. Do not insert or remove a SIM card while your phone
is on.
Please exercise caution when using the SIM ejector pin to
avoid hurting your fingers or damaging your phone.
Store your pin in a safe place out of the reach of children
to prevent them from swallowing it or injuring
themselves by accident.
Insert the SIM card into the correct card slot to ensure
Caution
that it can be recognized by the phone.
SIM 2 SIM 1
or
3