Fault initialy:when i received from customer the problem was no service and some time get network.
i removed the coil and direct the lines.
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still no service then i removed c303 and directly short the pin came from U1_rf to antenna still no service.
finaly i gave a little reflow on the rf section still no service.so i decided to restore.its factory unlocked phone so i restored ios 6.0.1.and now i cannot activate my phone.itunes instructs me to take to apple repair center.redsnow detects the ios but not the baseband.i am not so noob on reflow hot air to circuits.i am sure the temp would not have passed to baseband chip which is on the other side of the board.help apreciated from iphone master whites and from all.thank you.
i removed the coil and direct the lines.
Uploaded with ImageShack.us
still no service then i removed c303 and directly short the pin came from U1_rf to antenna still no service.
finaly i gave a little reflow on the rf section still no service.so i decided to restore.its factory unlocked phone so i restored ios 6.0.1.and now i cannot activate my phone.itunes instructs me to take to apple repair center.redsnow detects the ios but not the baseband.i am not so noob on reflow hot air to circuits.i am sure the temp would not have passed to baseband chip which is on the other side of the board.help apreciated from iphone master whites and from all.thank you.