I used oppo A37. mobile phone.it is a good mobile phone, have much storage to store data.
also virus free when we running internet, and also its have good speed during work,
not any heatup problem and running very smoothly, battry time is fine not so much but fine,
Also its have good camra result I recomnd you will enjoy after having this phone.be sure to charge on time.because I notice charge on time good for btry usage