My lg xenon has no sound when i answer or make a call i cant hear the ring or the persons voice when they pick up either i can only hear them when i put it on speaker phone can anyone tell me what happened to it because i never dropped it and the phones in perfect condition help would be greatly appreciated thanks

SOURCE: motorola razr v3 - no hearing sound on ear speaker

GET A NEW PHONE MATE

SOURCE: chocolate LG -- I'm calling but nothing happens, I can't hear a ring or anyone answwering the call

LG Chocolate is the worst phone EVER! i've already self-fixed two problems, and now a new problem that i cannot make phone calls / receive them (they do actually go through but i can't hear anything). someone please tell me how to fix this....

SOURCE: LG Dare Speaker Disabled after plugging headphones in

Yeah, i also had this problem with my dare. I did what was already posted, plugging and unplugging my headphones until i got the message about there being no microphone. The speakers and microphone on the phone works now.
Hope it works for you =)

SOURCE: LG-P500 Model. The sound is

Mr Srini,
I also have the same problem of no sound in the speaker in my new lg optimus one. Could U find solution to the problem. Pl advise me also.