problems to unlock this u20.

[The Repair Shop]

this is with recovery cable.

i remove the testpoint but all ways this error

4SE - tool 1.8.6 (S/N:Selected model: Xperia™ X10 mini pro (U20)
Selected operation: Unlock
Selected interface: UART (BOOTROM)
Remove battery, wait a few seconds and insert it back
Connect recovery cable, link the TestPoint to GND, plug USB cable and press "Power" button
Connecting DLOAD...OK (PBL_DownloaderVER1.0)
Sending Preloader...OK
Error connecting device: Failed to read S1 header, got: 1 byte(s)

this is by debug.


4SE - tool 1.8.6 (S/N:00000000006A)
Selected model: Xperia™ X10 mini pro (U20)
Selected operation: Unlock
Selected interface: USB (EROM)
Checking USB driver status...OK (SEMC Flash Device v2.2.0.5 | 5-4-2010)
Checking ADB drivers status...OK
Remove battery, wait a few seconds and insert it back
Plug USB cable holding "Back" button
Connected to USB1
You can now release the keys and allow the process to run. Do not disconnect the phone
Device identification...OK
Chip:MSM7227 Model:U20i IMEI:01263100-032776-5 AID:0001 Color:RED
DEVICE_ID: 61107CE64FF5319456CEFFB9F40D94E6A3148A54
EROM: 1229-3593 R8A029
Uploading logic MSM7227:
Sending LoaderLIVE...OK
Detecting flash type...OK
ID: ECBC (Samsung)
Chip: Samsung 4096 Mbit NAND (large page) x16
Logical address: 0x08000000
Size: 528 Mb
OTP: LOCKED
Reading TA security data...OK
Opening TA...OK
Reading SIMLock data...OK
Resetting phone lock...OK
Original HwConf certificate detected
Processing SIMLock signature...OK
Opening TA...OK
Writing SIMLock data...OK
Disconnect USB cable, power on the phone and boot Android OS
Enable USB Debug in Applications menu, make sure ADB drivers installed. Connect USB cable
Starting ADB server...
Failed to execute: "C:\Users\simzmobiles\AppData\Roaming\4SE\ADB\adb. exe" kill-server
STOPPED [5sec]

never had any hassle with 4es till this phone

[darkmen]

Hi,
Use pervoius version in this case.
Seems something was broken during the last update.
We will fix this.