[melvinmt]

I believe the Nokia 3310 was just relaunched this year that has 22 hours talk time, 31 days standby for just $52 https://www.forbes.com/sites/gordonkelly/2017/04/13/nokia-33...

[GFischer]

Sounds great, I wonder about the maintainability, sounds like what the OP asked:

http://run-belay.ru/to-completely-disassemble-the-nokia-3310...