Q: Lost my cellurar data and Touch ID after IOS8.0.1 update

I have the same issue.  What carrier do you have?

Same here!!! I've tried switching it off and putting it to aeroplane mode as well. Was thinking of trying to go back to 8.0. I'm with Three in the UK

Same here Three UK iPhone 6

Same with T-Mobile in Germany, think it's not related to the carrier...

Same problem.. Verizon US... Must be an update problem.

Same problem, iPhone 6 Plus on Verizon.

Same here, iPhone 6 Plus AT&T US.

bonjour,

Même problème en France. Je n'ai plus de réseau avec virgin mobile sur mon iPhone 6  !!! Je n'ai même plus la ligne "opérateur" dans le menu réglage !!

Me too iPhone 6 Three UK

Same issue. iPhone 6+ AT&T. iOS8.0.1 broke it.

Just need to restore on  iTunes and issue will be fix, be sure you back up your phone...

Restore like new on iTunes, And Be sure to Have a back up of you phone if that dose not work place contact your carrier to reset your phone...