As long as there are no network issues or system delays you should be able to start using the device as soon as you call and activate the SIM cardHow long before I can make calls on a brand new mobile phone/ sim card?
Make sure you charge the phone fully before you turn it on. It will tell you in your phone manual how long it needs to charge for. (usually 8 hours).Then you can use it as normal straight away.How long before I can make calls on a brand new mobile phone/ sim card?
Once it's fully charged and ready u can make calls, text, etc.