remove failed dir '/system/carrier/att/priv-app/attiqi_att
 #fail to open recovery_cause(No such file or directory)#
 
 #Reboot Recovery Cause is [UNKNOWN]#
 Support SINGLE-SKU
 
 File-Based OTA
 Supported API: 3
 
 #MANUAL MODE v1.0.0#
 remove failed dir '/system/carrier/ATT/priv-app/AttIqi_ATT' (No such file or directory)
 E: [libfs_mgr]Error fetching verity device number: No such device or address
remove failed dir '/system/carrier/att/priv-app/attiqi_att How to get it? remove failed dir '/system/carrier/att/priv-app/attiqi_att
 E: [libfs_mgr]Couldn't get verity device number!
 E: [libfs_mgr]Error removing device mapping: No such device or address
 
 Sucessfully verified dmverity hash tree
remove failed dir '/system/carrier/att/priv-app/attiqi_att