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The Samsung Character R640 is available from US Cellular, it is a nice cellphone. If you just bought this device, you can find the user manual for your new mobile phone. Besides, you can find some tutorials about Samsung Character. Today I will give a tutorial about how to reset Samsung r640.

Reset Settings on Samsung Character R640 returns all settings options to their factory default values. The reset won’t delete data on your cellphone, so there is no need to back up information about your device.

How to reset Samsung Character R640:

-In Standby mode, touch Menu > Settings > Phone Settings > Security.
-Enter the four-digit lock code.
-Touch Reset Settings. You are prompted to confirm that you wish to reset your phone’s Settings to default values.
-Touch Yes to reset your Settings to default values.

When you reset your Samsung Character R640, you need to enter the lock code, the default lock code is the last four digits of your mobile phone number. If your cellphone is slow, you can do this work.