Lenovo erasure Google account SOP for S1La40_160530 (1)

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Environment 2016 Lenovo Confidential. All rights reserved.

Environment

2016 Lenovo Confidential. All rights reserved.

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Preparation Unzip the user software. Create a new folder named "Rework-Secro"

Preparation

Unzip the user software.
Create a new folder named "Rework-Secro" in the

bottom of the user software.
Copy the MT6753_Android_scatter file which in user software and the secro-sign.img file into the new "Rework-Secro" folder.
Make sure that the device is power off.

2016 Lenovo Confidential. All rights reserved.

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Preparation: Driver Installation 1 2016 Lenovo Confidential. All rights reserved. Unzip

Preparation: Driver Installation

1

2016 Lenovo Confidential. All rights reserved.

Unzip the compression package:


Huaqin Android Driver All-in-One.rar

According to computer operating system bits, select to run Huaqin Android Driver All-in-One 32 bit V1.00.exe or Huaqin Android Driver All-in-One 64 bit V1.00.exe, the installation procedure as follows:

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Preparation: Driver Installation 1 2016 Lenovo Confidential. All rights reserved. The

Preparation: Driver Installation

1

2016 Lenovo Confidential. All rights reserved.

The first installation will

show the following dialog box, please click ″Install this driver software anyway″, which will popup many times.
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Preparation: Driver Installation 1 2016 Lenovo Confidential. All rights reserved. After

Preparation: Driver Installation

1

2016 Lenovo Confidential. All rights reserved.

After the installation completed,

restart the computer to make the drivers take effect.
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Software Flashing SOP 2016 Lenovo Confidential. All rights reserved. Unzip the

Software Flashing SOP

2016 Lenovo Confidential. All rights reserved.

Unzip the compression package:

hq_AL817_customdownload_V1.2_160120_SpecialImg. According to the following order installation:
Run MultiPortDownload.exe.
Click OK;

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Software Flashing SOP 2016 Lenovo Confidential. All rights reserved. Click Select

Software Flashing SOP

2016 Lenovo Confidential. All rights reserved.

Click Select File, select

the scatter file in user software.

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Software Flashing SOP 2016 Lenovo Confidential. All rights reserved. Scan ports:

Software Flashing SOP

2016 Lenovo Confidential. All rights reserved.

Scan ports:
Click “Scan” ;


Keep holding down the device volume - , then connect device and computer until scanning success(about 5s).

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Software Flashing SOP 2016 Lenovo Confidential. All rights reserved. 5. When

Software Flashing SOP

2016 Lenovo Confidential. All rights reserved.

5. When the port

scans success, click “Stop All”.

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Software Flashing SOP 2016 Lenovo Confidential. All rights reserved. Then click “Start”. 6

Software Flashing SOP

2016 Lenovo Confidential. All rights reserved.

Then click “Start”.

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Software Flashing SOP 2016 Lenovo Confidential. All rights reserved. 8 Click

Software Flashing SOP

2016 Lenovo Confidential. All rights reserved.

8

Click Stop

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Plug the USB

cable, and then Click Start.
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Software Flashing SOP 2016 Lenovo Confidential. All rights reserved. Wait until

Software Flashing SOP

2016 Lenovo Confidential. All rights reserved.

Wait until the progress

bar is completed. Keep connecting the cable during this time.

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When the progress bar is completed, disconnect USB cable, restart the device.