SENEGAL-TELECOMS / Téléphonie mobile et Internet : Free Sénégal devient Yas et promet de meilleurs tarifs aux usagers – AP Sénégalaise

Write a detailed and engaging article about SENEGAL-TELECOMS / Téléphonie mobile et Internet : Free Sénégal devient Yas et promet de meilleurs tarifs aux usagers  AP Sénégalaise. The article should be structured with clear distinct paragraphs, each focusing on a specific aspect of the topic. Keep the tone human and conversational while ensuring the content is informative, well-organized, and easy to read. avoid adding a conclusion; focus purely on delivering structured, insightful information.