ThopTV Review - How to Install ThopTV on Your Phone Before you install ThopTV, you must first enable Unknown Sources on your device. This is because downloading apps from third-party sources is more likely to bring malware to your device. If you have ever downloaded a file from a questionable source, you should make sure you scan it with an antivirus before installing it on your device. If you don't know how to do this, please read the following...