Home > Maintenance Maintenance     Keep Your Galaxy Device At Its Normal Operating Temperature   Samsung phone reboots repeatedly   Phone will not power on   Phone turns on automatically   What is Samsung Security Updates?   I heard Samsung offers 4 years support for Samsung security updates on selected Samsung devices. Which models are supported?   My device was launched before 2019. Can I receive security updates for up to 4 years?   How often the security updates is available ?   How do I check security version on my device?   Guidance for Cleaning Galaxy Smartphones   Was this article helpful?  Yes  Somewhat  No If none of the articles addressed your problem, please take a few minutes to describe the problem below.