Q. How do I copy my existing monthly prepaid cellular data plan to a new iPad?
A. Your wireless carrier should have specific directions for transferring the data plan you’ve been using on your old tablet to a new model; Android and Windows tablet owners may want to start there was well. In the case of the iPad, you might be able to transfer your plan from the old tablet to the new one right in the settings, without having to fuss around with the hardware.
After you have gone through Apple’s sequence of steps for setting up a new iPad out of the box, tap open the Settings app on the home screen. On the Settings screen, choose Cellular Data on the left side and Set Up Cellular Data on the right. If your previous iPad uses a compatible SIM (subscriber identity module), you should see an option to transfer your existing plan over to the new iPad through your wireless carrier’s network. You need to know the user name and password for your account with the carrier to complete the move and activation process.
If you do not see the option to transfer an existing data plan, contact your carrier for advice or visit Apple’s support site — which has its own instructions that might work, but you need to know which type of SIM card each tablet uses. Over the years, Apple has changed the style of SIM cards it uses with its various iPad models. The original iPad from 2010 through the fourth-generation model released in 2012 used micro-SIM cards.
The iPad Mini, the iPad Air, the iPad Pro and the “fifth generation” iPad (the model with the 9.7-inch screen that…