Send the following on WhatsApp
Continue to ChatSoftbank、中古iPhone等のSIMロック解除の条件緩和へ https://sp-blog.net/akihabara/2019/08/24/softbank%e3%80%81%e4%b8%ad%e5%8f%a4iphone%e7%ad%89%e3%81%aesim%e3%83%ad%e3%83%83%e3%82%af%e8%a7%a3%e9%99%a4%e3%81%ae%e6%9d%a1%e4%bb%b6%e7%b7%a9%e5%92%8c%e3%81%b8/