Hello, To restore data from the cloud please see: http://www.awallet.org/faq-cloud#TOC-I-have-bought-a-new-phone.-How-can-I-transfer-my-data-to-the-new-phone
In short:
1. Re-Install (or reset) aWallet Cloud on the new phone
2. Select "Restore from cloud" on the second screen
3. Choose your cloud account (the same as on the old phone)