Ask a Computer Question, Get an Answer ASAP!
Hi there and welcome to Just Answer, my name is ***** ***** I look forward to helping you.
I’m sorry to hear you're having trouble. I know that can be frustrating. Hopefully, we can get this resolved quickly.
On your iPhone, go to Settings > Cellular. If your iPhone has Dual SIM, choose a line (below Cellular Plans). Do any of the following: Tap Calls on Other Devices, turn on Allow Calls on Other Devices, then choose your iPad along with any other devices on which you'd like to make and receive calls.
Then try to use the iPad
Let me know how you go please
Which model iphone do you have?
Go to settings, general, reset, reset all settings.
Then try to set it again please