The main reason for this is that network phones can be locked in the first place, generally when a phone is locked, it is at a subsidized price. If you do not have, call Customer Service in 1749 from Tesco Mobile (call cost 20c regardless of duration) or 089 420 0000 from another phone. Found this on Tesco (the cost of other vendors will vary) Homepage Unlock your Tesco mobile Check if your phone is unlocked if you have a Tesco mobile phone and you want to insert the SIM card into another network and you need to determine if the Tesco mobile phone is unlocked. If you own an iPhone, but 8 (plus) iPhone X or Samsung Galaxy S8 (Plus), you must do this, you must wait until you have paid the equipment plan to lock him. Before you consider unlocking a phone and transferring it to another provider, make sure that the phone actually works on the operator network. If you tell your wireless service provider you are traveling and want to use a SIM card from another country to store roaming charges, unlock your phone. Unlock Iphone 6 From Itunes Transunion Unlock Credit Freeze Phone Number. more. Those who meet these criteria can go to the EE website and start there. The process is immediate, but it takes up to 10 days for unlocking to take effect. New phones can be unlocked simply by contacting your network (although you may have to pay if you still in the contract), while most older phones can do this. I thought it could not take it long, anyway, last Monday. Called to ask if they could speed up the process, but they said they could not and it actually 7 to 20 days. There is also a link to a simple search feature that helps you find appropriate smartphone reports from the Global Accessibility Reporting Initiative (GARI) website. If you need any help or advice, please contact us.