Red Sleeves Reading was an online reading platform that usually used the corresponding client to read on a computer. However, there was no official app for Red Sleeves Reading on the iPhone, so it was impossible to recharge. However, there were also many third-party reading software on the Apple phone, such as iBooks, Apple Reading, etc., which could support Hong Xiu Reading's online reading. If you want to top up your iPhone, you can go to the Apple Store to download these applications and use Apple Wallet and other payment methods to top up.