Tesco Mobile settings will work out which settings you need and send them to your phone by text. You simply need to enter your phone model and follow the step-by-step guide online.
There could be several reasons; please check the below before calling the phone support line on 0845 300 6660.
If you have locked your phone, please click here to get the unblocking code.
To find out more about how to use your phone, please visit the web site of your phone manufacturer:
Nokia
Samsung
Sony Ericsson
LG
Motorola
We'll block your phone so no one else can use it. And we can send you another SIM card and transfer your mobile number and credit.
Don't be without your mobile - Order a new phone now.