You do not need to have your phone with you to access any QwikPark car parks. If your account is active with a valid payment method, the system will allow you automatic entry and exit from the car park.
You can visit https://qwikpark.co.uk/ from any PC, tablet or device and log in to view your account and all the usual functions.
If you need to add a discount during your session, you can do this from your sessions page on any browser.