If you are wondering how you can actually block calls and text messages (SMS) from some specified numbers on infinix smartphones, this tutorial will guide you through. 

I understand how annoying it can be when a particular number keeps bugging you, as well as when you keep getting messages from a particular number and you have no idea how to stop it.

block calls and messages from numbers on infinix phones

On infinix smartphones, you don’t necessary need to install any other app before you can perform the above functions. All you need do, is make use of the inbuilt app and here’s how to.

How to block Calls and SMS from Numbers on Infinix Phones

It’s safe to say that older infinix phones up to the HOT 3, runs infinix XUI. While newly launched infinix phones like the Hot 4, NOTE 3 and HOT S, runs XUI which is the brand’s refined User Interface.

Thankfully, same process can be done on both UIs.

  • Simply Tap on the App drawer and locate XManager app
  • Launch the XManager app and tap on Harassment Block
  • Under the Harassment Block menu, tap on the blacklist tab and choose the option to add blacklist.

You can thereafter, choose to add numbers from your call log, contacts, SMS or manually input the numbers.

It’s that easy!

If you want to customize the blacklist a bit, you can tap on the gear icon (settings), and choose if to block both SMS and phone calls or just calls from the blocked contacts.

So, there you have it. Blocking contacts on infinix phones is that easy. Got questions? Please free to share using the comment session.


  1. I upgrade my infinix hot4 from android 6 to 7.after that the option to customized blocking unknown numbers or numbers not in contacts is gone what can I do

    • Hi Hannah,

      I posted an updated version of this tutorial which should fix the issue you are having. You’d have to look through the comments on this very post for the link to the updated version.

  2. hello mr Sam, good evening….. please for Christ sake, how do I unblock a number I mistakenly blocked on my infinix hot 3 I need quick respond Pls I beg… this is frustrating

  3. Hi Daniel, I want to unblock a number on my infinix hot 4 fon but I can even find systems manager. Please help. The blocking happened accidentally.



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