I am using this since one year, mi did not detect any probleme, this is an amazing phone in this range, its camera quality is perfect, 13 mp back camera is sufficient to take a n exellente picture front camera is, and 5 mp frnt camera is sufficent to take selfy so go and buy it, this phone is lash with 3 gb ram and 32 gb internal and otg supported its mean yao can also use pen drive to your important work, if you want to buy a phone the go and buy it immidiatly