If you go to this site:
<br>
<a href='
https://willmyphonework.net/' target='_blank' class='externalLink' rel='nofollow'>
https://willmyphonework.net/</a>
<br> and enter in your phone make and model, and your carrier in Jordan. From the results there are three major carriers and neither one is compatible with the ZTE Zmax Pro model.
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<br> Different countries and different carriers rely on different cellular networks so there's always a chance where a phone that works in one locale will not work elsewhere. The internal components of different models of phones are typically only able to work with specific frequencies so it's not just a matter of switching SIM cards around, the phone itself does need to be matched to wherever you're using it.