Some firmware versions allow ADB access without a password. If yours does, you can unlock without disassembly.
Before proceeding, understand the risks: Zte Zxv10 B760hs3 Unlock
: Once unlocked, you can install .apk files through a file manager or use a pre-installed Google Play Store if the custom ROM supports it. Key Features After Unlocking Some firmware versions allow ADB access without a password
ready to start the flashing process, or are you looking for a no-PC workaround understand the risks: : Once unlocked