g950f imei repair

hi what need for login please
Waiting ADB device... OK
Reading phone info...
Model: SM-G950F
Android version: 8.0.0
PDA version: G950FXXU4CRJ5
CSC version: G950FOXM4CRJ3
Phone version: G950FXXU4CRI9
Product code: SM-G950FZKATIM
CSC country code: UK & IRE
CSC sales code: XEU
Phone SN: RF8J33E9NBV
IMEI: 3550890851.....
HW version: MP 0.700
RF cal date: 20170331
Chip name: EXYNOS8895
Modem board: SHANNON355
Security patch: 2018-10-01
Boot Warranty bit: 1
SIM State: ABSENT
Checking Super user right... true
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Searching server... error
Wrong login/password!
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