How can I remove the iPhone

Hello ~ Any help here:

What to do before you sell, give away, or trade in your ...*

*If you no longer have your iPhone, iPad, or iPod touch

~Katana-San~

lopez49 Said:

"How can I remove the iPhone: I can’t take out the phone from lose [...]I don’t have anymore the phone "

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Deauthorize All Option:

Try Deauthorize All. You can only Deauthorize All items once every 365 days. So, you may have to wait up to a year before you can perform this.  Go Here: Authorize or Deauthorize your Computer for iTunes Store purchases - Apple Support