Free, open source software is a cool invention, huh?
This does only work with a credit card. Alternatively you can donate without a credit card and/or without a fee via PayPal. As you don't buy anything, please use a "Friends & Family" transaction to @xLexip to avoid fees. Thank you! :)
Building and adapting a ROM for obsolete devices takes a lot of time, tests and patience for everyone involved. We/I do this in our free time, for you, for free, alongsides our full-time jobs, family and real life in general. So if you like the shiny end-result running on your phone, feel free to donate a donut for some more motivation! ;)