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.
•Disconnect chargers from power sources when not in use.
•Use batteries only for their intended purpose.
Handle SIM cards and memory cards with care
•Do not remove a card while the device is transferring or accessing information, as this could result in loss of data and/or damage to the card or device.
•Protect cards from strong shocks, static electricity, and electrical noise from other devices.
•Frequent writing and erasing will shorten the life span of memory cards.
•Do not touch
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