A260F U3 imei Repair Error

Team Add A260f U3 security to repair and patch.
and j400f u4

Waiting ADB device... OK
Reading phone info...
Model: SM-A260F
Android version: 8.1.0
PDA version: A260FXXU3ASF2
CSC version: A260FOJM3ASF2
Phone version: A260FJVU3ASF2
Product code: SM-A260FZKAXFA
CSC country code: SOUTH AFRICA
CSC sales code: XFA
Phone SN: RZ8M711J67F
IMEI: 355624103558852
HW version: MP 0.300
RF cal date: 20190706
Chip name: EXYNOS7870
Modem board: SHANNON315
Security patch: 2019-06-01
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... modem not supported
Searching server... OK
Checking available files... not found compatible file
KNOX WARRANTY VOID is 0x1. Phone is not supported