Here are some tips to help you solve the Samsung S-beam issue 1. Restart the Galaxy S4. 2. If on a custom rom, clear dalvik wipe cache. 3. Do a factory reset if necessary. 4. Download AirPush to detector to see if you have any malware apps that may be causing the issue with the S-Beam. 5. Uninstall any suspicious or bad apps. 6. Toggle the switch of the S-Beam app. Menu Button > Settings > More Settings > Select S-Beam and tap it off and on again.