For this question, after asking the original subject, we first limited Android phones, and then used them to record WeChat voice calls.
Xiaomi mobile phone MIUI system
For this problem, many students mentioned that MIUI has its own: @ coffee porridge, I am VMo, @ Zuo, @ Dundao1, @ No. 38 high-speed railway guess car control, @ some speechmaker, @ Li Xingxia.
Xiaomi mobile phone users can just open it directly in the system:
@JPDWB00 students are more serious: change a Xiaolong chip Mi mobile phone, and the MediaTek chip Mi mobile phone is also not supported.
Other Android users
For other Android users@Mr. Zhao XYZSaid "Huawei mobile phone has its own call recording", and @ DR_Evoque student mentioned that Google store cube acr can.
See personal quest on WeiboAndroid WeChat call recording softwareHowever, my microblog account has been blocked and I can't comment on it. Let's post it here in case someone else needs it.
However, there are some limitations:
Only WeChat phone can be recorded, not WeChat video
WeChat phone page needs to be kept in the foreground, and cannot be switched to other apps or information screens