Software Update - Sony Ericsson W550c Test Instruction, Mechanical

2.2

Software Update

Update the handset with the latest signally software using EMMA III.
2.2.1 Verify Software Version
To verify if the mobile needs new software, you have to check the Software Version in the
mobile. Current Software Versions are checked using the following steps:
1. Start the phone.
2. Press the following Navigation key and keypad sequence: → ∗ ← ← ∗ ← ∗
3. Select "Service Info".
4. Select "Software info".
5. Check the software file revisions on the display. (Contact your line supervisor to
determine what the latest SW revision is.)
6. Press "OK" to return to the "Service Info" menu.
2.2.2 Update Software Version
Update the software in the mobile by doing the following:
1. Attach a fully charged battery to the mobile.
2. Open the EMMA III application and log in.
3. Ensure the mobile is powered off.
4. While holding the "C" button connect the mobile to the USB Flash Cable. (Once the USB
symbol appears in the lower left corner of the EMMA III window you may release the
"C" button.)
5. Select the appropriate protocol and follow the instructions.
2/000 21-1/FEA 209 544/96 A
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Company Internal Sony Ericsson Mobile Communications AB
The location of the second Liquid Intrusion Indicator.
(Remove the front Style-up cover)
Test Instruction, Mechanical
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