A510F network repair please solve

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Platform: Samsung Android
Selected port: COM1
Selected model: SM-A510F
Operation: Repair Network
Detected phone model: SM-A510F
Firmware compiled date: Fri Dec 14 17:33:02 KST 2018
PDA version: A510FXXS7CRL6
CSC version: A510FDOJP7CRK1
SW version: A510FDXXU7CRJA
Phone SN: R58H12GGMHL
Android version: 7.0 (NRD90M)
Sales code: XSG
Country: UAE
HW platform: exynos5
HW Chip: exynos7580
HW Modem: SHANNON310
Security patch level: 2018-12-01
Warranty Void: 0
SIM 1 status: ready
SIM 2 status: ready
Codename: a5xeltexx
Checking Root:
Phone is Rooted.
Repairing network. Please wait, this can take some time...
An error has occurred on step 2
Repairing network failed.
Performed by 2.7.9 Software version.

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