What should I do if I am bombarded with SMS verification codes? Will not turning on airplane mode and shutting down my phone have any impact on the security of my account?

Yes, you can use the Phone Manager app to intercept. Taking Xiaomi 8 mobile phone as an example, the operation is as follows:

1. Open the Phone Manager and select the harassment interception option, as shown below.

2. After entering harassment interception, select settings in the upper right corner, as shown below.

3. After entering the settings, select SMS-Interception Rules, as shown below.

4. After entering, select the custom interception keyword, as shown below.

5. After entering the custom interception keyword, select Add below.

6. Enter the keyword verification code and click Confirm, as shown below.

7. Return to step 4 and select stranger text messages.

8. Set the stranger’s SMS interception rule to intercept, as shown below.