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
Selected model: SM-A305N
Software version: 37.0
Waiting ADB device... OK
Reading phone info...
Model: SM-A305N
Android version: 9
PDA version: A305NKSU1ASD6
CSC version: A305NOKR1ASD6
Phone version: A305NKOU1ASD6
Product code: SM-A305NZKALUC
CSC country code: KOREA
CSC sales code: LUC
Phone SN: R59M401XY6A
IMEI: 000000000000000
HW version: MP 0.300
RF cal date: 20190422
Chip name: EXYNOS7904
Modem board: SHANNON327
Security patch: 2019-04-01
Boot Warranty bit: 1
SIM State: ABSENT
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Searching server... OK
Checking server answer... OK
Executing... OK
Reading data from phone... OK
Calculating... OK
Searching server... OK
Waiting for server answer... OK
Writing security... OK
Rebooting phone... OK
Done with Samsung Tool PRO v.37.0
But still 000000000000
