Good evening, please I'm unable to send text to international numbers kindly assist

Hi Abubakar, you need to check if you have sufficient balance, SMS rate to some international destination may cost up to N50 or N70 per page.
You can use this link to view MTN international SMS rates: https://www.mtnonline.com/personal/international-sms-rates/
if the issue persist, you need to contact MTN support for assistant.

You can contact MTN support via any of these channels:
1. MyMTN App
2. Facebook: @MTNLoaded
3. Instagram: @MTNNG
4. Live Chat: http://bit.ly/2OC5bHz
5. Email: customercareng@mtn.com
6 .WhatsApp: 09033000001