Tap “cloud” icon of the device in [Device] page and enterthe BluramsGuard page. Find the [Pay by activation code]
If the device isn't associated with any plan,the code willtake effect immediately ;
if the device is associated with a plan which is not autorenewal,the code will take effect after current plan isexpired;
If the device is associated with a plan which is auto-renewal, you cannot use a code until disassociate it orcancel auto-renewal subscription.