Hello friends today Ill share my personal life experience about Vivo Y55s. My brother bought this phone 2months ago. I must say this is poor class phone.It started having problem within a weak after buying. The phone wasnt connecting with the charger. He went to customer service centre. They advised him to change the charger. So he changed. But after sometime he had same issue again.3rd time he had a problem of speaker. Suddenly the speaker stopped working. Well it was covered in warranty. Its okay.But I must say Vivo has used cheapest qualitys material in it.