Hey @Abdi, thanks for joining us here at Three Community.
An unexpected bill is never great, and that sounds like quite a big difference! Have you been able to view your bill in My3 or the Three App to see exactly what that extra charge is for?
Have a look, and let us know if you're still unsure of what's happened. We'll do all we can to help clear this up.
Mod tip! The author of a post can hit 'Accept as Solution', to highlight a reply that helped solved their query.
