Could not activate your iPhone? Here are some possible reasons that might be responsible for this problem.
After understanding what causes the "could not activate iPhone" issue, you can take proper measures to fix it. If you're unsure, some proven methods in this guide are worth trying.
Check if your SIM card is compatible with your iPhone and inserted correctly, or try a different SIM card if unsure. If it still doesn't work, it's likely not the SIM card's issue.
If you're sure your SIM card is fine, try restarting your device to give it a fresh start, which can resolve issues like cellular data not working, iPhone crashing, or keyboard not working. This simple restart might also fix the "iPhone could not be activated" problem. However, this solution may not work for everyone, so use it reasonably.
A weak internet connection may prevent device activation, so checking the network condition and connecting to a stronger WiFi network may resolve the issue.
If your iPhone still doesn't activate, try activating it with iTunes. Plug your iPhone into your computer, turn off your iPhone and reboot it, then open iTunes. If iTunes doesn't open automatically, open it manually.
If none of the above methods help, you can restore your iPhone to factory settings using the reliable Qiling MobiUnlock tool, which can unlock and refresh the system by erasing content and settings.
To restore your iPhone to factory settings with Qiling MobiUnlock:
Step 1. Download and open Qiling MobiUnlock on your computer, then select "Unlock Screen Passcode" from its main screen.
Step 2. Connect your iPhone or iPad to the computer, wait for Qiling MobiUnlock to recognize your device, and then click "Start" to proceed.
Step 3. To download the latest firmware for your device, first check your device model, then click "Next" to proceed with the download. If you've already downloaded the firmware on your computer, you can skip this step and directly click "Verify" to continue.
Step 4. Once the firmware is ready, click "Unlock Now." This will lead to a new screen where you'll need to enter the required information, after which you can click "Unlock" again.
Step 5. Wait for this program to reset and erase your device. Afterwards, you can regain access to your devicewithout entering passcode.
Hopefully, you can easily address the "could not activate iPhone" issue with the methods mentioned above. To avoid such problems from happening again, you'd better make full preparations before activating your device, including connecting to a WiFi network or a cellular network, inserting a valid SIM card, and having your passcode prepared. That's all.