Hello Friends, I say about Oppo A37f don’t buy If u buy this phone you waste your money becuase my friend have Oppo A37f there are some essues problem like its Only 2Gb ram the prosser of this mobile is Quad Core the essues of this phone heating over 2 hour using and hanging.In this phone the procsser are old and slow the OS version is Andriod 5.1 Lollipop now we are using Nougat and Oreo.If u want a good mobile you can buy Redmi 4 in this price and best budget smartphone.So friend don’t buy Oppo A37f is bad ??????