On TCL Alcatel Cingular Flip 2 B9HUAH1 devices, PIN authentication can be bypassed by creating a special file within the /data/local/tmp/ directory. The System application that implements the lock screen checks for the existence of a specific file and disables PIN authentication if it exists. This file would typically be created via Android Debug Bridge (adb) over USB.
| Vulnerable Product | Search on Vulmon | Subscribe to Product |
|---|---|---|
alcatelmobile cingular_flip_2_firmware b9huah1 |
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