Xbox 1 keeps stopping a download

So I purchased this xbox 1 off of a buddy and when I attempt to obtain any video games that may be a disc it simply stops. At first I believed it was random however after doing it a number of occasions 1.30 is so far as I can get this recreation to go. I've tried farming simulator the identical factor occurs. I did cod superior warfare to obtain. I've tried video games on the Xbox retailer. Like apex and asphalt 9 and had no issues in any respect. I’ve tried speaking to Microsoft for assist they usually instructed me it was a wifi router concern however it was not even a month previous. I've tried cellular Hotspot nonetheless received't work. I don't what’s improper if somebody may assist me out that will be vastly appreciated. Thanks