• Please use original accessories or accessories that are approved by vendor. Using any unapproved accessories may affect your device’s performance, damage your terminal, or even cause danger to you and violate related national regulations about telecom terminals.
• Because the device can produce an electromagnetic field, do not place it near magnetic items such as computer disks.
• Do not expose the device to direct sunlight or store it in hot areas. High temperatures can shorten the life of electronic devices.
• Prevent liquids from leaking into the device.
• Do not attempt to disassemble the device by yourself.
• Do not install or remove the SIM card when the power is on.
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