Blocking calls helps you avoid unwanted interruptions from unwanted individuals.
Here's how to block calls on Huawei Y3 2017:
Step 1: Go to 'Settings' and choose 'Advanced settings.'

Select 'Advanced settings'.
Step 2: Select 'Block nuisance calls'.

Select 'Block nuisance calls'.
Step 3: Select 'Settings'.

Select 'Settings'.
Step 4: Select 'Add'.

Select 'Add'.
Step 5: Select block list.

Select block list.
Congratulations! Your setup process is complete. Wishing you success.
