Hands-Free Problems; Software Problems - Sony Ericsson K750 Troubleshooting Manual, Mechanical

14 Hands-Free Problems

Problem Area Items to Check
Hands-free not Visually inspect the system connector
working
If the issue has not been resolved !

15 Software Problems

•
If there are problems with the response of the keypad commands, or spelling errors in the menu, if they are not related to mechanical damage,
make a master reset and flash the phone with the latest software from EMMA III.
•
Checking the software revision can be done in the Service info, see chapter Service functions in the software.
Choose: Service info / SW information.
The Software revision and date will be shown in the display.
Note: Do a SW upgrade before sending the unit to a higher level. Do not scrap a phone that hasn't been upgraded.
If the failure still occurs, handle the unit according to the local directives.
4/000 21-1/FEA 209 544/94 C
©
Sony Ericsson Mobile Communications AB
Repair Action
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If dirty or oxidized – Replace it.
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If damaged – Replace it.
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Handle the unit according to local directives.
Trouble Shooting Guide, Mechanical
Reference Image
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