Dial the above code from your mobile number, a page will appear in front of you in which you have to enter 1 and click on send button, after that a confirmation notification will come and after that a message will come  “You have subscribed to Ufone Balance Safe service” Now let me tell you the benefit of this code, a service has been activated by Ufone on your SIM with the code you have received. If there is balance in the sim and data is also on, the balance will not be deducted and the internet will also work when you install the package again.