The RootPA app comes pre-installed on Samsung smartphones. Although RootPA apk is available on multiple online websites for you to download, you should not download it. All online websites are not genuine and hence cannot be trusted. They may make you download malicious applications or viruses under the veil of the RootPA app. Hence, always attempt to download the RootPA apk only if you have a trusted antivirus protection on your device. It is generally not required to download the RootPA apk. This is because even if the RootPA app is missing on your device, there is some other system app that takes its place and does its job.