We use this nail file https://amzn.eu/d/dpQAnJB And use it in the bath! It’s so quick and easy. Really recommend using a file like this if you normally trim or cut
@Savannah we have a very similar one but he hates that as well
We have to restrain ours now to get it done. It's horrible but it's the only way.
Do while sleeping
I do mine when she’s asleep. She is only 4 months old though so dont know if that will work for you