: Older firmware versions for the A52 were susceptible to high-severity flaws (like CVE-2022-39075 and CVE-2022-39071) that allowed malicious apps to delete or overwrite system files.
Modified files designed to bypass Google account locks after a factory reset. firmware zte blade a52 patched
To understand the firmware situation, it is necessary to understand the hardware limitations: : Older firmware versions for the A52 were