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Avoid interference with other electronic
devices
Your phone emits radio frequency (RF) signals that
may interfere with unshielded or improperly shielded
electronic equipment, such as pacemakers, hearing
aids, medical devices, and other electronic devices
in homes or vehicles. Consult the manufacturers of
your electronic devices to solve any interference
problems you experience.
Use your phone in the normal position
Avoid contact with your phone’s internal antenna.
Allow only qualified personnel to service
your phone
Allowing unqualified personnel to service your phone
may result in damage to your phone and will void
your warranty.
Ensure maximum battery and charger
life
• Avoid charging batteries for more than a week, as
overcharging may shorten battery life.
• Over time, unused batteries will discharge and
must be recharged before use.
Important usage information
Summary of Contents for GT-S5550
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