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Choose your phone number to be used in iMessageĬheck to see if your iMessage is activated.Scroll to Messages and select iMessage (make sure this feature is turned on).Enter your phone number in the “ Contactable At" section.Find and tap “ Name, Phone Numbers, Email".From the home screen of your iPhone, go to Settings.If you are using a new SIM card, you will need to activate the new phone number using SMS messaging in order to use it with iMessage. Activate Your Phone Number with SMS Messaging Recommended Fix for iMessage Activation Unsuccessful Part 8. Set the Correct Date and Time and Timezone Part 4. Activate Your Phone Number with SMS Messaging Part 2.
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If you are looking for ways to fix iMessage issues on your iPhone, just read follow to find out how you can fix the iMessage activation unsuccessful error in these 6 quick methods: However, if it has been more than 24 hours and you are still getting this error, you may want to troubleshoot this issue so you can use your device. If you are getting this error less than the timeframe suggested by Apple, it is best to wait and check. Bear in mind that iMessage, together with FaceTime activation takes up to 24 hours. It could be your cellular network, your Wi-Fi connection, or something else. There are many reasons why you are getting this error. Your excitement is now replaced with frustration when all you did was follow the initial setup. Setting up your new iPhone can be draining if you encounter unexpected errors like iMessage activation unsuccessful. “Why am I receiving an iMessage Activation Unsuccessful message?”