Usually, when people bother you by messaging or calling you on Zalo, you can immediately block friends on Zalo. However, there are certain individuals whom you can't block as friends on Zalo, such as siblings, relatives, or some friends you don't want to see your photos or statuses on Zalo. At this point, add Zalo handles to the blacklist in batches with those users. They won't be able to see your photos, status, or comment on your Zalo Personal Page anymore.
Add Zalo handles to the blacklist
Step 1: On your phone, select the Zalo app.
Step 3: Next, select the 3 horizontal lines icon in the top right corner. Choose privacy settings.
Step 4: Next, select the section Block viewing your diary. In this section, press Add to enter those who bother you.
Step 5: You can choose the list of people you want to block by checking the box, you can check multiple people at once. Then press the arrow to Add to Zalo blacklist.
Later, if you no longer want to block viewing the diary with that person, you can press Unblock.
With the above method, you have added Zalo handles to the blacklist for those individuals who often bother you.
Users are often bothered the most when accessing Zalo chat rooms. When entering Zalo chat rooms, you will meet many Zalo users, exchange experiences, share and make Zalo friends. However, there are also users who often use Zalo to harass and annoy others. At this point, you should add Zalo handles to the blacklist for those individuals.
To secure Zalo, users should also lock Zalo on their iPhone. Besides using Zalo password, locking Zalo on iPhone also prevents friends or anyone holding your iPhone from reading Zalo messages or information. After setting Zalo password on iPhone, even if others know your Zalo account password, they cannot log in and use your Zalo.