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Mobile guides
Plain-English advice on SIM only deals, mid-contract price rises, switching networks and getting a signal where you live.
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How to switch mobile network and keep your number: PAC, STAC and INFO
Switch UK mobile network with one free text: how PAC, STAC and INFO codes work, what your old network is not allowed to do, and what happens to your number, credit and signal.
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SIM only mid-contract price rises: who raises prices, by how much, and your rights
Which UK mobile networks raise SIM only prices mid-contract, how much they add each April, what Ofcom's January 2025 rules changed, and when you can leave without paying a penny.
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