Hello guys my review is my best oppo A37 this phone is too good bcouze this phn bettery back up is amazing and too slots 4g not one. 2GB ram 16 gb inbild memory oh my god 16 gb memory. 5 inch screen and led is best quality my opinions expressed this phn purchase 7 month ago only Rs 10000 friends oppo A37 Android version 6.1 mm update now amazing memory and speaker is good not like China phone and earphones result awesome thank you oppo A37 this phone is my dream come true for purchase thank you so much.