Hi mate. 'm from Brazil (Claro services) and since used the Galaxy S2 heard echoes in calls during calls completed between my mobile and landline (not mobile). Now with the Galaxy S3 have the same problem. If I switch the modem by UBELL1'll improvements?
today use the NeatROM, but in many other ROMs had the same problem.
|cwm modem, galaxy s3 modem, modem, ril, ril and modem|
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