Question about Samsung SCH-u340 Cellular Phone

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Samsung u340's front screen is very dark

I have a Samsung u340 and I've noticed that the front screen is very dark.
I can barely see the time on it. Can you tell me whats wrong?

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Probably need your brightness turned up. Go to menu, then settings, then display settings, then backlight, then brightness.

Posted on May 12, 2008

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How to unlock samsung u340


Hi, you can unlock a Samsung U340 safer and easier using unlock code. You can get the accurate unlock code for a Samsung U340 from http://www.simpleunlocking.com/samsung-u340/rs16wp9/ at affordable cost with easy unlocking instructions.

Mar 25, 2013 | Cell Phones

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Blue screen saying Emeregency UART Upload Mode on a samsung U340... can you fix?


You've flashed either the wrong firmware or just had a bad flash. You need to re-flash the phone with correct firmware.

May 11, 2011 | Samsung SCH-u340 Cellular Phone

1 Answer

My samsung sch-u340 stopped working


the Samsung Sch-u340 wont turn on at all

Feb 08, 2010 | Samsung Cell Phones

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Samsung u340 won't show roaming or not


you may wont to contact cricket and get verification on your service area........the roaming triangle should only apply to the device main screen when the towers being used have a roaming contract with the provider. you may very well be roaming but not from your device.....you may be roaming in the cellular network though.....contact cricket from another device for troubleshooting options at (866) 274-2538

GOOD LUCK !!!!!!!!

Apr 11, 2009 | Samsung SCH-u340 Cellular Phone

1 Answer

Brand new Samsung Sch-U340.Noone can hear me and i cant hear them


Try dialing *22899 and press send.
If that doesn't auto update the phone (you will see on the screen if it does) try *22899# and press send.
Try call again.

Mar 05, 2009 | Samsung SCH-u340 Cellular Phone

1 Answer

Hot phone!


You might need a new battery

Oct 16, 2008 | Samsung SCH-u340 Cellular Phone

1 Answer

Samsung SCH-u340


press ok/ 7(settings) /3(phone) /6(time)

Jul 03, 2008 | Samsung SCH-u340 Cellular Phone

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