Details are as follows: 1. Search for official website in the browser. 2. Open official website to download and install. The Heart of the World app is a public welfare app that helps young people in need to make online fundraising and charity safely, transparently and openly through this platform.

The Heart of the World Charity Fund app is a charity app, which can help young people in need to raise funds and do charity online safely, transparently and openly through this platform. "Heart for the World Charity Fund" is a special charity fund jointly sponsored by China Youth Development Foundation, China Telecom and Samsung Electronics. The fund is committed to developing public welfare projects for rural teenagers.