Increase your background knowledge of the device you’ll be reviewing. The best smartphone review will result from drawing on your extensive personal experiences with the basics of the device. Without understanding these thoroughly, your review won’t be able to enlighten potential buyers, so be sure to be thoroughly comfortable with the basic Break down your review into categories. At this point, you can give your opinion about the phone’s particular features. Outline or detail the features in different categories, such calling, text messaging, camera, MP3 abilities, navigation, web browsing, etc.