Xiaomi Mi 9 - MIUI and SIM Card Information; MIUI Overview; SIM Card Tray and Dual SIM

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Thank you for choosing Mi 9
Long press the power buon to turn on the device.
Follow the on-screen instructions to configure the device.
MIUI
Mi 9 comes pre-installed with MIUI, our customised Android-based OS which pushes frequent
updates and user-friendly features suggested by over 200 million active users worldwide. For
more information, please visit www.miui.com.
About Dual SIM:
For more information
Visit our official website: www.mi.com.
SIM Card Tray:
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Nano-SIM
Nano-SIM
Dual 4G SIM requires the support of local telecom operator services, and may not be available
in all regions.
Supports dual nano-SIM cards. When using both SIM card slots, either card can be set as the
primary card.
Only certain regions and telecom operators support VoLTE.
System updates may be applied when network optimization occurs. For details, please refer to
the system version in use on the device.