冇研究過,不過左右開兩個 browser (或者開一個無痕模式),唔使半個鐘都 subscribe返晒,反正只係做一次
你 subscribe 咗好多咩?
舊 account 用普通 chrome browser 開住 all subscriptions 嗰頁,可以 right click 啲 channel 嘅 link 再 open in incognito tab,所以新 account 用 incognito mode 方便啲,然後incognito 呢邊只係等佢 load 完個 channel 出嚟撳個 subscribe 掣就完