source:[1] T-Mobile quietly makes drastic decision after losing customers - TheStreet (https://www.thestreet.com/retail/t-mobile-qui ...)[2] 5 Strategies to Unlock Profitable CSP Growth in the AI Era - Telecoms (https://www.telecoms.com/digital-transformati ...)[3] Midco tests mobile, slates 2026 commercial launch - Light Reading (https://www.lightreading.com/5g/midco-tests-m ...)