sonmani baishya posted an answer for this Nokia E71 Smartphone:
"change the ihf speaker..."
sonmani baishya posted an answer for this Nokia 6300 Cellular Phone:
"may be ear speaker foulty. check the ear speaker mau be dust...pls clean the speaker..."
sonmani baishya posted an answer for this Nokia 2690 Cell Phone:
"please go to nearest nokia care and upgrads software latest verson 10.10, i think seoure..."