How to do
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1
Go to Menu -> Settings and Select “Accounts & Sync”.
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2
Check the box that says Auto-Sync.
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3
After Sync, you can check that your contact and calendar information is uploaded to your Google Account by logging into Gmail on your PC.
Let's upgrade your Android software.
Do you want to do more with Android?
Upgrade the OS on your GT540 Optimus to Android 2.1 Eclair.
Go to Menu -> Settings and Select “Accounts & Sync”.
Check the box that says Auto-Sync.
After Sync, you can check that your contact and calendar information is uploaded to your Google Account by logging into Gmail on your PC.
Download “ASTRO File Manager”.
Execute “ASTRO File Manager”
3
Click “Menu”
4
Click “Tools”
5
Click “Application Manager/Backup”
6
Select the Applications you want to Backup
7
Select “Backup”
8
Complete
“Start Updating”
“Analysis”
“Download”
Select “Update”
DO NOT disconnect the USB cable until the update is completed !
If USB drivers are not installed, Click “USB Driver Download” 
Your Phone connects to the PC using the USB cable for software update.
Login to your Google account on your phone.
Click “Auto-sync” in Settings “Accounts & Sync”.
Check that your contacts and calendar are restored from Google account.
Execute “ASTRO File Manager”.
2
Click “Menu”
3
Click “Tools”
4
Click “Application Manager/Backup”
5
Click
“Backed up Apps”
6
Select Apps
which you want to
restore
7
Click “Install”
