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Hayelom Fessha ® on Twitter: "If you have a @TMobile 5G phone... it's important that you make sure you're using a new R15 SIM card to access all of our new network.
Ready to connect to Boost Mobile's upgraded network? Activate your new SIM card in 4 easy steps.⚡️ https://boost.co/39Uwvvc | By Boost Mobile | Facebook
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