Android: Sony Xperia – How to check Xperia DRM/BA2 Key Status

Sony Xperia DRM/BA2 key is very important to use Sony proprietary features and I will show you how to check your DRM/BA2 key


1. Dial  *#*#7378423#*#*


2. Navigate to Service tests -> Security

If you see MARLIN and WMLA with value [KEY OK], it means your key is fine


CheckBackupTA_0003 CheckBackupTA_0004

Leave a Reply

Your email address will not be published. Required fields are marked *

one × three =

YLNotes: Yunlong Notes © 2017 Frontier Theme