New Samsung S6 USA user - installation experience and hopefully some helpful hints!

To check device frequency capacity, you can use
https://m.gsmarena.com/

To check carrier compatibility, you can also use
https://willmyphonework.net
https://www.frequencycheck.com/

@mcmd, i think the s5 models could be well supported for the usa because the use à snapdragon chipset,
Also think about Xiaomi and OnePlus.

Official :

  • s5 « klte »
    Models Supported :
    G900AZ/F/M/R4/R7/T/V/W8
    S902L
  • s5 plus « kccat6 »
    Models Supported :
    SM-G901F
  • s5 active « klteactivexx »
    Models Supported :
    SM-G870F

Unofficial :

Download the device specific image of /e/OS
build for the ROM of your specific device from :