Download And Calibration - LG L1150 Service Manual

6. DOWNLOAD AND CALIBRATION

6. DOWNLOAD AND CALIBRATION
Downloading Software
A. The Purpose of Downloading Software
• To make a phone operate at the first manufacturing
– A phone = Hardware + Software
– A phone cannot operate with hardware alone.
– The hardware with the suitable software can operate properly.
• To upgrade the software of the phone
– The software of the phone may be changed to enhance the performance of the phone.
– The older version software of the phone can be replaced to the newer version.
B. The Environment of Downloading Software
1. In case of using the Data Kit
• Preparation
– Target Handset (L1150)
– Data kit
– Battery
– IBM compatible PC supporting RS-232 with Windows 98 or newer
• If you use data kit, you should have a battery with the voltage above 3.7V.
L1150
Handset
PC with RS-232
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