free 02 Credit
free credits applied
You can get upto £50
Details here
Step 1
Get new 02 sim card.
Step 2
Send an SMS from existing handset with existing SIM Card to 865555 with the Mobile Phone Number that came with your new SIM Card (e.g. 07746138756) as the message.
Step 3
O2 will send back a message confirming your upgrade and your free calltime credit amount.
Step 4
The calltime credit will be applied to your calltime balance in 14 days. The new SIM card and new mobile phone number will be disconnected.
Step 5
You can now use your new handset whilst retaining your existing number, calltime balance, Bolt Ons and any numbers stored on your SIM card.
Step 6
Once calltime credit has been applied, bin the new SIM Card