Incorrect username [Answered]

why we need credit for this operation!!!!!!!? :confused: :confused:

Welcome to Octoplus Box Samsung software version 2.7.9
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Platform: Samsung Android
Selected port: COM46
Selected model: SM-G610FD
Operation: Repair IMEI A
Please, press "OK" button on the phone to allow USB debugging.
Detected phone model: SM-G610F
Firmware compiled date: Wed Jul 19 14:49:08 KST 2017
PDA version: G610FDDU1AQG2
CSC version: G610FOJV1AQG2
SW version: G610FDDU1AQF4
Phone SN: R000000000R
Android version: 6.0.1 (MMB29K)
Sales code: XSG
Country: UAE
HW platform: exynos5
HW Chip: exynos7870
HW Modem: SHANNON315
Security patch level: 2017-07-01
Warranty Void: 1
SIM 1 status: absent
SIM 2 status: absent
Codename: on7xeltedd
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Connecting to server ..
Username:
Login error: Incorrect Username!
Write IMEI failed
Performed by 2.7.9 Software version.
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM46
Selected model: SM-G610FD
Operation: Repair IMEI A
Detected phone model: SM-G610F
Firmware compiled date: Wed Jul 19 14:49:08 KST 2017
PDA version: G610FDDU1AQG2
CSC version: G610FOJV1AQG2
SW version: G610FDDU1AQF4
Phone SN: R000000000R
Android version: 6.0.1 (MMB29K)
Sales code: XSG
Country: UAE
HW platform: exynos5
HW Chip: exynos7870
HW Modem: SHANNON315
Security patch level: 2017-07-01
Warranty Void: 1
SIM 1 status: absent
SIM 2 status: absent
Codename: on7xeltedd
-----------------------------------------------------------------------------------
Connecting to server ..
Username:
Login error: Incorrect Username!
Write IMEI failed
Performed by 2.7.9 Software version.