If your account is banned, you can use this method to lift it.
If your account is abnormal, just switch to another device.
If your device is easily triggered due to downloading multi-account software.
Also, others with Xiaomi phones say that they can directly log in with system dual apps to lift the restriction.
It's best not to download dual app software on Android phones.
Actually, I still recommend using an iPhone.
Because with an iPhone, switching between two numbers on one device is almost no problem.