Backup to Gmail

Now Backup to Gmail has following features: 1). Backup/restore your SMS to/from Gmail; 2). Backup/restore your call log to/from Gmail; 3). Backup/restore your MMS to/from Gmail; 4). Support to login Gmail with XOAuth, you needn't to provide your Gmail password; 5). Support to hide application icon; 6). More features will be added in the feature.