I haven't received the bonus space for my Highscreen device.

Users can get a certain amount of bonus space at 4Sync, depending on their Highscreen device model. Depending on the Highscreen device model, any user can get the appropriate 4Sync bonus space.
In case you did not get the 4Sync bonus space, please do the following:

1. Figure out your device IMEI number(s).
2. Contact us using Request more help form below and name your device IMEI number(s) in the message body.