Don’t be panic on you aren’t activating iPhone X successfully because you are not alone, or Could not activate iPhone X with Alternate Techniques that work great for the iPhone X activation, normally activation need to register you on the device to Apple server. So, apple giving two methods for activating iPhone from unauthorized to ownership or new iPhone Setup.
Most of the contract iPhone X having issues from carrier specifically: AT&T, Verizon customers’ seeing Activation problems.
Too many requests in short time for activating iPhone X might big issues on setup time, your screen shown below text,
Troubleshooting: Could not activate iPhone X, Fix Activation problems
General fixes are Restart, Reboot and Restore didn’t work and Stuck on the Activation screen.
Try might be fixing in special case: Hard Reboot iPhone X
Double Check Activation Data of AT&T, T-Mobile, Verizon like Billing Zip code or Last 4 digit Social Security Number.
Solution: Activate iPhone X via iTunes
Connect your iPhone to Mac or PC via lightning cable. Open iTunes on Mac or PC.
No, any successes get on hand try and try again Activation from iPhone Screen. Wait for few hours and try to activate your iPhone again. Because it’s the apple server issue.
Activate Via iTunes
Connect your iPhone X via Lightning cable on iTunes. Open your Device summary or Login with apAppleD and Password for successfully activate.
Check Wi-Fi or Cellular Network: Poor or Internet connection disconnecting on your iPhone X.
Contact your Carrier, request the issues with correct iOS and Account details.
Different Carrier giving statement on customer delaying activation of their iPhone X, and it’s not specific and resolved.