in this guide.
• Do not drop, knock, or shake the device. Rough handling
can break internal circuit boards and fine mechanics.
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• Do not use harsh chemicals, cleaning solvents, or strong
detergents to clean the device. Only use a soft, clean, dry
cloth to clean the surface of the device.
• Do not paint the device. Paint can clog the moving parts
and prevent proper operation.
• Use only the supplied or an approved replacement
antenna. Unauthorised antennas, modifications, or
attachments could damage the device and may violate
regulations governing radio devices.
• Use chargers indoors.
• Backup all data you want to keep, such as contacts and
calendar notes.
• To reset the device from time to time for optimum
performance, power off the device and remove the
battery.
These suggestions apply equally to your device, battery,
charger, or any accessory.