ipad 1 sim card slot: No SIM card detected on IPhone 11 with fu…. iPad Pro 12.9" (2017) SIM Card Slot/Reader - ifixit.com. iPad information series: Can you put a sim card in an iPad?.
If your iPhone or iPad is saying 'No SIM' or 'Invalid SIM,' there might be an issue with your SIM card, or your device is just having trouble "seeing" the SIM card.
Replace a corroded, dirty, or bent SIM card reader
slot for a 1st generation 12.9" cellular model iPad Pro.
i’m confused as to why my ipad doesn’t have a
sim card slot, i’ve looked this topic up on google and youtube and it the results always show that their units do have a sim
card slot.