Smarty Mobile SIM only deal?

[Lemon7277]

Evening...looking at swapping my lads SIM only deal and after having a look round smarty seems the best £ and value...1month rolling contract ..unlimited mins and texts and 30GB of data for £10 a month and piggy back three's network...just seeing if anyone on here is with um and had any issues etc as there provider...thanks in advance

 

[DavidWhitesBoots]

I'm on smarty, the 20quid unlimited data package, signal can be ropey especially in large buildings other than that it's not bad.

 

[cityontheup]

Is that a Self Isolating Mobile...SIM?