Millions of old devices stopped working from30 September as a crucial digital certificate expired Source: Getty Images
Millions of old devices stopped working from 30 September 2021 as a crucial digital certificate expired, removing access to the internet. SBS Sinhala discusses this issue and the solutions.
Millions of old devices stopped working from 30 September 2021 as a crucial digital certificate expired, removing access to the internet. SBS Sinhala discusses this issue and the solutions.
Mr. Kosala Seneviratne (Telecommunication Engineer in Sydney) talks to us.