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CHAPTER 2
Diagnostic Utilities
Introduction
The Z320 has a Qualcomm Multiple Download Tool designed to software upgrading and a
WriteStation Tool designed to write SN/IMEI/BT/Wifi, etc.
Qualcomm Multiple Download Tool Guide
1. Purpose:
This document is Qualcomm platform EMMC multiple download tool operating instructions. Applicable to
HQXA_CustomerDL_EMMC_V *. *. * And subsequent upgrade version, If the document version has updated
to the latest version shall prevail.
2. Scope:
Download the program applies to support Qualcomm support EMMC smartphone, Use the relevant operator
to upgrade the software for updates. This guidance document is intended for customers to upgrade to guide
use.
3. Driver Install:
Unzip drive directory Driver all-in-one.rar, run hwdriverinstall.exe, proceed as follows.
3.1 Welcome
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