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

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