@jdaniel70649 "Is there any way to change the memory components from my phone to another A71's" no, you can't the memory IC's are paired and encoded to your specific main board. The only way for you to recover your files is by getting the phone to turn on long enough to download those.
We definitely will need to know how "cleaned up some corrosion" this was done. If you want to give it a try, let us know and post some good pictures of what your main board looks like. You will also need a multimeter and have a few skills, like checking components and measuring some voltages.
crwdns2934105:0crwdne2934105:0
crwdns2934113:0crwdne2934113:0
crwdns2915270:0crwdne2915270:0
crwdns2889612:0crwdne2889612:0
0