Huawei MediaPad M5 Pro User Manual page 39

Add Contacts to the Blacklist
You can add a contact number to the blacklist to avoid receiving harassing or spam calls from them.
This feature is not supported on Wi-Fi only tablets.
Open Contacts, touch and hold the contact you want to add to the blacklist, and then touch
Add to blacklist. Your device will block all calls and messages from contacts in the blacklist.
View blacklisted contacts: Open
Numbers blacklist to view the blacklist.
Remove a contact from the blacklist: Open
remove from the blacklist, and then touch Remove from blacklist.
Erase Call and Message Records
Use Erase traces to erase call and message records for a contact to protect your privacy.
Open Contacts, select a contact, and go to
message records for that contact will be erased.
Tablet Manager, go to Blocked >
Contacts, touch and hold the contact you want to
> Erase traces > Erase. All of your call and
Contacts
, and then touch
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