Lost phone numbers, no signal, battery packs: Problems for BT customers as millions switched to Digital Voice
![a traditional home phone for use with copper line landlines pictured with the previous BT logo in the background](https://www.gbnews.com/media-library/a-traditional-home-phone-for-use-with-copper-line-landlines-pictured-with-the-previous-bt-logo-in-the-background.jpg?id=50782854&width=1200&height=800&quality=90&coordinates=45%2C111%2C0%2C16)
A traditional landline phone with the old British Telecom (BT) logo in the background. Ahead of its summer 2024 deadline, BT is upgrading millions of people from old landlines to its broadband-powered Digital Voice
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