Step-by-Step: Sending MMS with an Android phone or a GSM Modem

MMS (Multimedia Messaging Service) allows users to send messages containing multimedia content like images, audio, and video, extending beyond the limitations of SMS (Short Message Service) which is limited to text.  Send MMS with an Android phone Most of carriers block modems for MMS, so it’s strongly recommended that use an Android phone for MMS. … Read more

Top 5 Supported 4G USB Modems for SMS Marketing in 2026

Based on 2026 industry insights, the best 4G USB modems for SMS marketing combine fast 4G LTE connectivity, native PDU mode support for efficient messaging, and robust AT command compatibility for automation software like SMS Deliverer, SMS Caster, and Diafaan. Here are the top 5 supported 4G USB modems/solutions for SMS marketing in 2026, categorized … Read more

SMS Deliverer vs. Twilio: How Much Can You Save?

In the world of business communication, SMS remains the king of engagement, boasting open rates as high as 98%. However, for many businesses, the “Cloud SMS Tax” is becoming a heavy burden. If you are using services like Twilio, Vonage, or MessageBird, you’ve likely noticed your monthly invoices creeping up as your business grows. Is … Read more