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Schematics for these motherboards are essentially impossible to obtain unless you are a factory technician.
For an outsider, you have to reverse engineer the board using the chip information. That takes a lot of time.
you will need to contact the manufacturer for this , there are some after market repar parts for nearly all phones on ebay but for something internal like this you will need to consult the manufacterer or the place you purchased the phone for any repairs
First All Check: 1.Confirm whether same sim card is working in other h.s or not. 2.Make sure the sim slot is o.k. only try these two. 3.If all the above steps fails, check the SIM card connector pins for damage. if so try to get serviced. 4.if ur sim card is good then it is problum form sim card ic u have u raplace it with SMD. u can make it jumper mean u can fix this prob with out sim card is for this contact. 5.take sim connector slight up by pin then cheak by inserting sim. 6.hot air gun on sim i.c. then cheak it. Last Option: IF make sure that the sim card hasn't been damamged at all sO Please You Go to Service & Sim Office and Get the Duplicate Sim Same Your No From Office Oprator Problem will Solved Quickly
Hey buddy !
sotp loading
this is my final step towards
making massanger like whatsapp for the
sony ericsson txt pro !
so dont worry !
even if sony ericsson co. cant do that
then I am always here !
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