Well go to; menu-> Tools->Settings-network and turn it into GSM your phone is probably in UMTS (3rd generation) mode and you don't have matching sim card.
Whenever i make a call, i don't hear what the other person is saying and they can hear me, how can i...
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Whenever i make a call, i don't hear what the other person is saying and they can hear me, how can i correct this.... Please explain technically
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