Samsung SGH-I550DKWTUR, SGH-I550DKFXSG, SGH-I550DKWARB You forgot a security, PIN, or PUK code

Message	Try this to solve the
	problem:
PIN code	When using the device for
	the first time or when the
	PIN code request is enabled,
	you must enter the PIN
	supplied with the SIM card.
	To disable the PIN code
	request feature,
	1. Press [ ] → Settings →
	General → Security →
	Phone and SIM card.
	2. Set the PIN code request
	to Off.
PIN code	Your SIM card is blocked,
blocked.	usually as a result of
Enter PUK	entering your PIN
code	incorrectly several times.
	You must enter the PUK
	supplied by your service
	provider.

Troubleshooting

Your device does not show a signal (no bars next to the network icon)

•If you just turned on the device, wait about 2 minutes for your device to find the network and receive a signal.

•You may not be able to receive a signal in tunnels or elevators. Move to an open area.

•You may be between service areas. You should receive a signal when you enter a service area.

You forgot a security, PIN, or PUK code

The default lock code is 00000000. If you forget or lose this or another code, contact the seller or your service provider.

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