Z400 by Samsung®
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Overview - Z400 by Samsung®
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Troubleshooting
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A software upgrade (ES.Z400BI22) for the Samsung Z400 is now available: To download the update do the fol
Message moved to Nextel and PowerSource Devices Board
Message moved to Nextel and PowerSource Devices Board
If you want to do the poor man's battery test this is how you do it. Take the battery out of the phone and lay the flat
An over the air software update is available for the Z400 that might clear up your issue. Directions for downlo
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