sm-g925f multiple problem.

1 no servive
2 unable toot firmware
3 ime no on back is diffrent
4 back stiker model show sm-g925i

Waiting ADB device... OK

Reading phone info...
Model: SM-G925F
Android version: 6.0.1
PDA version: G925FXXU5DQAE
CSC version: G925FOXE5DQA3
Phone version: G925FXXU5DPL3
Product code: SM-G925FZKASER
CSC country code: Russia
CSC sales code: SER
Phone SN: R58G61FQBWB
IMEI: 359523067818342
HW version: MP 0.700
RF cal date: 20150618
Chip name: EXYNOS7420
Modem board: SHANNON333
Security patch: 2017-01-01
Boot Warranty bit: 1
Checking Super user right... false
Root your phone manually and then repeat
Done with Samsung Tool PRO v.33.5