Hi,

Is it possible to upgrade my s7 edge with a firmware from another country? I am with at&t in mexico, can I upgrade with the russia firmware?

Android 7
PDA G935FXXU1DQAS
CSC G935FOXE1DQAS

Current Firmware 6.1
PDA G935FXXU1BPLE
CSC G935FZZT1BPL5