L-7 Handsfree Problem

[aliasgharteli]

Hello Everybody !
Thanks in advance to all. I have L-7 doesnot connect handsfree. I also change power IC & software both but the problem same. Can anybody help me?
My E-mail address is,
aliasgharteli@yahoo.com (aliasgharteli@yahoo.com)
aliasgharteli@hotmail.com (aliasgharteli@hotmail.com)
BEST REGARDS,
YOURS GSM FRIEND'
ALI ASGHAR TELI,
FROM "UNITED MOBILES"