how to default all data in oppo a17

how to reset all settings in oppo a16k,a17 | oppo a17k

how to reset all settings in oppo a16k,a17 | oppo a17k me phone all setting kaise reset kare #reset #settings #oppo #a16ka17 #oppo #a17k “TN PHONE” oppo a17k default all data | oppo a16k default all setting | oppo a17…