Download the latest software version and update your coloros version. about oppo; support; if you forgot your lock-screen passcode. if your oppo smartphone won't connect to wi-fi network. if you cannot use mobile data network on your phone. if you hear no sound or choppy voice when making phone calls. software updates. choose your model.. Firmware oppo a37/a37f download firmware oppo a37/a37f download os android 5.1 (lollipop) chipset qualcomm msm8916 snapdragon 410 cpu quad-core 1.2 ghz cortex-a53 gpu adreno 306 memory card slot microsd, up to 256 gb (dedicated slot) internal 16 gb, 2 gb ram camera primary 8 mp, f/2.0, autofocus, led flash features 1/3.2" sensor size, 1.4
