You can download Avira for iPhone from the following link: Avira for iPhone.
To block calls with Avira for Android, follow these steps:
Step 1: Launch the Avira app for Android that you've downloaded and installed.
Step 2: The program will display some ads showcasing Avira's features for Android users. Click on Skip tour to finish.
Step 3: Click on Sign-in to log in to the Avira account you registered earlier.
Alternatively, you can choose Register Later.
Step 4: After successfully accessing Avira for Android, search and select the Blacklist option.
Step 5: To add a contact to block calls with Avira for Android, click on Add Contact.
Step 6: Here, you can choose options to block calls with Avira for Android.
+ Blacklist Private Numbers: Block confidential numbers.
+ Blacklist All Unknown Numbers: Block unfamiliar numbers.
+ Add from Contacts: Add blocked numbers from your contact list.
+ Add from Call Log: Block numbers from your call history.
+ Create New: Block a new number with custom settings.
Step 7: If you choose Create New, enter the name and phone number of the person you want to block calls with Avira for Android.
Then, check the Block Calls option and click Save to confirm.
https://Mytour.vn/block-calls-with-avira-for-android-5613n.aspx
This allows you to easily and simply block numbers, block calls with Avira for Android. However, you can also explore other apps with similar features such as Calls Blacklist - Call Blocker. The Calls Blacklist - Call Blocker app is an effective tool for avoiding disturbance, blocking calls and messages. Blocking calls and messages are its key features, supporting Android users. You can refer to the article on blocking calls and messages with Calls Blacklist - Call Blocker to learn how to use this fantastic app. If you are using an iPhone and want to block calls, using the Block this Caller feature will help you deal with it quickly, blocking FaceTime calls on iPhone efficiently.