The "new" version of IOS 9.3 for iPad 2
This new version does not fix the "No Service" problem for cellular models. In fact it makes it harder to get a service through the usual work arounds.
iPad 2, iOS 9.3, cellular model
User profile for user:
CarlAVII
User level:
Community Specialist
HI Mikec1951,
If you're having trouble getting your iPad to successfully connect to your wireless carrier's network, it may help to run through the steps outlined in the article linked below once more after the update.
If you can‘t connect to a cellular network or cellular data
https://support.apple.com/en-us/HT201415
Cheers!