getting the phone with a wallet of satoshi is the major problem to solve.  Getting wifi is challenging but not major.  Libraries, rail/bus stations.  hanging outside cafe's etc..

GoatfishData

I've actually seen some posts about people using Bitcoin with an old phone that has no internet connection:

https://twitter.com/Machankura8333/status/1664020799152324609?s=20

It's kinda cool, not sure in which locations it will work though

Hopeful_Sat

bitcoin

Any ideas on how Bitcoin can help those unfortunate enough to end up Homeless

It has to be said that without a phone & internet access it will be difficult. 

Gifting some could spark a bit of hope for the future which could be a turn in the right direction.