Samsung SPH-M370BAASPR - Manual (Page 10)

Get Started 10
Note: When you insert the battery, your phone may power on automatically.
2. Insert the USB cable into the phone ’s Charger/Accessory jack.
3. Plug the charging head into a standard AC power outlet.
Always use a Sprint-approved or Samsung-approved desktop charger, travel charger, or vehicle
power adapter to charge your battery.
Note: The front LED turns red to indicate the battery is currently charging.
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Plug the flat end of the charger into the phone ’s charger jack and the other end into an
electrical outlet. The phone turns on and indicates its charge state via the battery icon.
Warning! While the device is charging, if the screen does not function due to an unstable
power supply, unplug the USB power adapter from the power outlet or unplug
the USB cable from the device.
With the Sprint-approved Li-Ion battery, you can recharge the battery before it becomes
completely run down.
 Plug the AC adapter into an electrical outlet. Fully charging a battery may take up to
three hours.
Note: Your phone ’s battery should have enough charge for the phone to turn on and find a
signal, run the setup application, set up voicemail, and make a call. You should fully
charge the battery as soon as possible.