For more information, call Apple Store customer service at 1-800-676-2775 or visit Online Help. It seems that no one has responded for a long time. To start the conversation again, simply ask a new question. I have an iPhone 7s, I took out my contract SIM card and replaced it with a prepaid SIM card, now the phone doesn't work, what can I do? I signed out of the cloud and all that.
Some iPhones are locked to a company, they have it unlocked and then I insert the other card if it's from the same company, then it's probably not inserted cor. Apple's online support provides the most comprehensive support information available from Apple. Apple's online support includes software and utility updates, technical assistance, and product information, and is available 24 hours a day, 7 days a week. You can also go directly to Apple chat support through the support page on the main page of the website.
The AppleCare technical support service covers an unlimited number of support issues for the diagnosis and resolution of hardware and software problems and for the isolation of problems in the case of Apple-based solutions. Many Apple support phone numbers are displayed on their website, as well as links to support sites and online communities. AppleCare's technical support service includes one year of technical support for an unlimited number of incidents. Whether you're installing the iPhone in your company or supporting your organization's Mac computers, AppleCare support provides the backup experience your front-line technology staff needs.