On December 11, 2024, IMDA published the IMDA CMT Technical Standard (IMDA TS CMT, standard for cellular terminals) and the IMDA CBS Technical Standard (IMDA TS CBS, standard for cellular base stations).

Click this link to view the TS CMT technical standard; Click this link to view the TS CBS technical standard.

Following the announcement of the Infocomm Media Development Authority (IMDA) of Singapore on 26 July 2023 on the gradual withdrawal of 3G networks from 31 July 2024, IMDA announced the progress of the relevant decommissioning on 24 July 2024:

• Operator M1 has migrated all users to 4G/5G networks, and will gradually complete the retirement of 3G network equipment from August 1, 2024. Other operators will gradually retire their 3G networks from November 2024.
• IMDA will stop importing or selling mobile devices up to 3G starting in February 2025.

Click on this link to view the original IMDA announcement.