Uninstall all versions of the bom software app and perform virus removal. It is stealing private keys or mnemonics stored on the phone. The black chain address has been locked.
0x49aDd3E8329f2A2f507238b0A684d03EAE205aab
0x49aDd3E8329f2A2f507238b0A684d03EAE205aab