Send the following on WhatsApp
Continue to ChatDownload and Install Android Oreo Beta 3 on Galaxy S8 Plus https://www.stechguide.com/install-android-oreo-beta-3-on-galaxy-s8-plus/
Download and Install Android Oreo Beta 3 on Galaxy S8 Plus https://www.stechguide.com/install-android-oreo-beta-3-on-galaxy-s8-plus/