GS155 Software upgrade Guide. Important Information & Instructions

1.

GS155 Software upgrade Guide
Important Information & Instructions :
1.
GS155 is Infineon Chipset model.
2.
Software to be upgraded using GSMULTI V3.0
3.
Software to be upgraded in UART mode by using the Serial Technical Cable
BJAY0023973
4.
This is a new Technical cable & all ASC’s need to immediately order for this.
5.
Technical cable to be used with USB to Serial converter cable.
6.
Connect 24 PIN charger to Technical Cable.
Part Code BJAY0023973
Switch Position 56k
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2.

GS155 Software upgrade Guide
Step 1: Open GSMULTI V3.0, Select dll & Software
file, & make configuration settings as shown.
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Step 2 : Connect phone in OFF condition when
wait phone connecting is displayed.
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3.

GS155 Software upgrade Guide
Software Upgrade Started……
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In Progress …….
Download Completed
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