hello sir.
i have just convert 3390 to 3315. with pic. from here
http://www.ed2k.com.ph/3rdEB/3390-33...eSolutions.zip
now my phone is working with 1800 mhz. only. ok.
not 900 mhz. find in manual search also. im in trying to find
what mistake do i. why 900 mhz not working.
i have do some pic. from 3390 service manual. parts
lay out and schematic.
if you permit me to post it here. or i will mail to you. i have some
question to make this pic. without any mistake.
pls. read carefully cause of my bad english.
thanks and B. R.