An issue was discovered on Samsung mobile devices with any (before October 2019 for S9 or Note9) software. Attackers can manipulate the IMEI. The Samsung ID is SVE-2019-15435 (October 2019).

Samsung S9+, S10, and XCover 4 P(9.0) devices can become temporarily inoperable because of an unprotected intent in the ContainerAgent application. For example, the victim becomes stuck in a launcher with their Secure Folder locked. NOTE: the researcher mentions "the Samsung Security Team considered this issue as no/little security impact.