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My sim card is in my new (an old iPhone SE). Old one is an iPhone 5S. Photos are in both. I can use new phone for calls and messages. How should I continue to erase my old phone for sale?
iPhone 5s, iOS 12
How should I continue to erase my old phone for sale?
See this Apple article: What to do before you sell, give away, or trade in your iPhone, iPad, or iPod touch
What to do before you sell, give away, or trade in your iPhone, iPad, or iPod touch - Apple Support
Then you have to remove the iPhone from your account, see this Apple article:
Check your Apple ID device list to see where you're signed in
Check your Apple ID device list to see where you're signed in - Apple Support
How should I continue to erase my old phone for sale?
See this Apple article: What to do before you sell, give away, or trade in your iPhone, iPad, or iPod touch
What to do before you sell, give away, or trade in your iPhone, iPad, or iPod touch - Apple Support
Then you have to remove the iPhone from your account, see this Apple article:
Check your Apple ID device list to see where you're signed in
Check your Apple ID device list to see where you're signed in - Apple Support
Erase old iPhone5S when sim card is already in newer iPhoneSE
