roaming

I use a monthly paid Lebara sim in the uk and get perfect 3g/4g coverage. On the train to Amsterdam I got roaming 4g when in France, but now in the Netherlands get no roaming data, but can make phone calls & send texts. Phone is Android 11, Nokia 3.4. Any help appreciated. I have already done...

Hope someone can help me. I can't even get Talktalk to acknowledge the problem! Basically I've had a Talktalk SIM for a few months, but have only used it occasionally in the UK (until my contract with existing provider ends). So far so good. With European roaming charges scrapped, I decided to...