samsung 2100 after 20sec call end

[tone]

hi <br />please i need your help a bout the samsung 2100after 20sec the no sound and call end

please.<br />thanks a olt

[Pandemonio100]

Ceck on the PCB front/end for broken solder, if all ok try to change rezistor near the antenna connector, if the problem is the same after check in sequence U401/U402/U408/X500/X501/X600 for broken solder or dameged components. <img src="wink.gif" border="0">

[tone]

hi<br />many thanks for your help the problem is go

thanks a lot frind