1. First, save the happy birthday picture in the mobile phone photo album, or you can choose to take photos directly on WeChat.

2. Open WeChat, select your friends who want to send photos, click the plus sign beside the keyboard, select photos, and then select the photos you want to send, as shown in the following figure.

WeChat? It is a free application that Tencent launched on January 21st, 211 to provide instant messaging service for smart terminals. It was created by the product team of Tencent Guangzhou R&D Center led by Zhang Xiaolong. Wechat supports fast sending of free voice messages, videos, pictures and texts across communication operators and operating system platforms. At the same time, it can also use service plug-ins such as "Shake", "Drift Bottle", "Friends Circle", "Public Platform" and "Voice Notepad" which enjoy streaming media content through * *.