There are some phone mounts on amazon that fit most scopes. I haven't got one personally so cannot say how effective they are. https://www.amazon.co.uk/dp/B01EJHLZNA/ref=cm_sw_r_cp_apa_veknBb5XSW2V1 This one has a full metal body.
No problem at all, I am happy I can answer your questions as not long time ago I had 'em too :)
It's nothing special, an universal telescope phone mount . The link is from german amazon but I am sure you could get a similar adapter else where too!
The one important thing to look after is the eyepiece diameter; my first microscope's eyepiece was definitely to small for this