When you encounter some problems in your study, you can find the answers by taking photos and searching Baidu questions. You can take photos and search for answers in Baidu according to the following steps:

1. Open Baidu APP on your mobile phone first, and then click the camera icon next to the search bar.

2. After clicking the camera icon, select the theme mode in the toolbar below. After aiming at the topic, click the photo button at the bottom.

3. After the photo is taken, a topic similar to your own topic will appear in the following recommendation results.

4. Find the topic related to the topic, and click Find Answer.