I think NFS should be feasible to get storage on your phone; I've done that back in 2018 for my Nexus 6P.  Just remember to use robust Wi-Fi, or the NFS client will hang and mess things up quickly.

Regards,
-- 
Pengcheng Xu
https://jsteward.moe

> -----Original Message-----
> From: Benda Xu <heroxbd@gentoo.org>
> Sent: Wednesday, July 15, 2020 9:05 AM
> To: gentoo-soc@lists.gentoo.org
> Subject: Re: [gentoo-soc] Weekly Report: Portage Powered Android
> 
> Gunwant Jain <therealgunwant@gmail.com> writes:
> 
> >> > The next two weeks will be focused on that. I will be setting up an
> >> > ARM based VPS.
> >>
> >> What kind of VPS are you planning to set up?
> >
> > I don't know actually, I was looking for AWS's EC2 A1
> >     https://aws.amazon.com/ec2/instance-types/a1/
> > but then I realised that the credits which we get from Github's Student
> > Pack are for _AWS Educate_. AWS does offer a free tier variant, but it
> > only provides credits worth 30$ at the moment.
> 
> AWS free/education tier will be less powerful than your phone.  Please
> go ahead and try but don't bat much on it.
> 
> Does your phone have an SD card slot?  Is it possible to set up NFS or
> iSCSI on you phone?
> 
> Benda