helpp fix error
REPAIR INSTRUCTIONS:
1. Power on the phone.
2. Enable 'USB debugging' in 'Settings'-'Developer options',
tap 7 times on 'Build number' in 'Settings'-'About phone' to enable 'Developer options'.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Select device in ADB settings.
5. Press 'Reboot to...' button and select mode to reboot (download or recovery).
Operation: Repair Jul 2021
Selected model: SM-J400F
Software version: 43.4
Waiting ADB device... OK
Reading phone info...
Model: SM-J400F
Android version: 10
PDA version: J400FXXU7CTL4
CSC version: J400FODM7CTL2
Phone version: J400FXXS7CTK1
Product code: SM-J400FZKDINS
CSC country code: India
CSC sales code: INS
Carrier ID: INS
Phone SN: RZ8K72*******
IMEI: 35812**************
HW version: MP 0.300
RF cal date: 20180731
Chip name: EXYNOS7570
Modem board: SHANNON305
Security patch: 2020-11-01
Boot Warranty bit: 1
SIM State: LOADED,LOADED
Checking Super user right... true
Root version: 22.0:MAGISKSU
Checking data... OK
Searching server... OK
Checking server answer... error (0.3)
Done with Samsung Tool PRO v.43.4