ActiveSync provides Backup and Restore facilities that allow
users to recover important data if the device memory is erased.
Memory might be erased by a loss of the power supply, or by resetting
the device to the factory defaults.
By default on a Windows Pocket PC device, the backup feature
is not turned on (enabled). This default was set because a backup operation
takes longer than the regular synchronize operation.
To back up your
device, follow these steps:
- Connect your Pocket PC device to the desktop through
ActiveSync.
- In ActiveSync, click Backup/Restore.
- Click the Backup tab, and then select
either Full Backup or Incremental Backup.
- Click the Back Up Now button.
Backup Options
Incremental vs. Full Backup
- A full backup cleans and then rebuilds your backup
file.
- An incremental backup adds to the backup file only those
items that have changed since the last backup.
- If you have never backed up your Pocket PC device, and you
select Incremental Backup the first time that you choose to
back up, ActiveSync creates the backup file and does a full backup. The next
time that you select Incremental backup, only those items that have changed are
backed up.
Backup when Connecting
You can also update your backup file every time you connect your
device:
- If you select this option, ActiveSync runs the backup
utility after synchronizing.
- If you do not select the option to back up every time that
you connect to your device, you must come to this dialog and click the
Backup Now button to update your backup file.
Restore
To restore a backup to a device, follow these steps:
- Put the device in the cradle.
Note If your device has lost all settings, you must connect as
Guest. If you create a new partnership, you cannot restore
your backup correctly. - In ActiveSync, click Backup/Restore on the
Tools menu.
- Click the Restore tab, and then click
Restore Now. A dialog box with a list of backup files appears.
- Select the backup file that matches the device that you
want to restore, and then click OK.
- On the warning message that appears, click
Restore to continue. It takes several minutes for the restore
to complete.
- After the restore is complete, remove the device from the
cradle and press the reset button (see manufacturer documentation for location
of reset button).
- Put the device back in the cradle. You can expect
ActiveSync to automatically detect the partnership that you had the last time
that you backed up the device.
Notes
At this point, ActiveSync detects some differences between the
data on the device and the desktop. Unless you know that the backup has the
more recent version, replace the data on the device with the version on the
desktop. The other options might create duplicate entries in your calendar or
contacts. If ActiveSync cannot determine which entry is correct, neither entry
is deleted, and a duplicate entry is created.
Changing Batteries
The following are helpful points to remember when changing
batteries in your device:
- When switching old batteries for new ones, first turn off
the device. The backup battery, which protects the main memory from power loss,
cannot supply sufficient power to run the display.
- If you must change the battery while the power supply is
on, connect an external power supply. This helps maintain the main memory and
internal clocks, which require power even when the display is not powered.
- Additionally, a device will occasionally wake up to update
reminders and to check the calendar for upcoming appointments.