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I loose my Credit because the phone still locked, please help me to get my credit back..
Phone must be rooted!
If the software can't root the phone automatically,
then you must root your device manually.
1. Power on the phone.
2. Tap 7 times on 'Build number' in 'Settings'-'About phone' to enable 'Developer options',
go to 'Settings'-'Developer options' and enable 'USB debugging'.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Select device in ADB settings.
5. Press 'Read EFS' button to read backup or 'Write EFS' to restore.
6. Press 'Write NV DATA' if you need to restore NV backup.

Operation: Unlock via Server Mar 2020
Selected model: SM-A102U
Software version: 43.16

Checking Login and Password... OK
Balance: 19 crd.
You have 19 credit(s) left. This operation takes 5 credits. Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-A102U
Android version: 9
PDA version: A102USQU6ATE5
CSC version: A102UOYN6ATE5
Phone version: A102USQS6ATC2
Product code: SM2A102UZKAXAA
CSC country code: USA
CSC sales code: XAA
Carrier ID: TMB
Phone SN: RF8M72GJ2JD
IMEI: 356273101024274
HW version: REV1.0
RF cal date: 20190716
Chip name: EXYNOS7884B
Modem board: SHANNON327
Security patch: 2020-05-01
Boot Warranty bit: 0
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
Unlocking... OK
Unlock done

Done with Samsung Tool PRO v.43.16
in Samsung Tool by (130 points)

1 Answer

0 votes
Hello. Do you carefully read program help before perform unlock operation?
by (143k points)