The advantage of choosing to buy a used iPhone is that the price is much cheaper than a new iPhone. Of course, buying a used iPhone also requires you to be quite careful during the review process. You will need to check if the old iPhone has undergone any repairs, has encountered any serious errors or not, etc. before releasing the wallet.
However, if you are not too familiar with iPhone testing, you can use the following application to get an overall report on what features and functions of your iPhone are still usable or not after checking the appearance. . As follows.
Very simple and convenient, right? Hope this application will be useful to you.