Upgrade 2G/3G SIMs to 4G for Better Data Experience Upgrade 2G/3G SIMs to 4G for Better Data Experience BD September 23, 2020 Millions of Filipinos are still hanging on to their 2G/3G Subscriber Identification Module (SIM) cards while the... Read More Read more about Upgrade 2G/3G SIMs to 4G for Better Data Experience
