Description

Hidden test app (dial *#*#64663#*#*) Used by technician in factory to test the hardware. Not intented to be run by end-users. Has a huge amount of permissions. A vulnerability was found in 2019 (CVE-2019-15340) allowing any app co-located on the device to programmatically disable and enable Wi-Fi, Bluetooth, and GPS silently (and without the corresponding access permission) https://nvd.nist.gov/vuln/detail/CVE-2019-15340