No. Flashing stock firmware relocks the bootloader (if it was unlocked) and restores full stock behavior.
: Download the SPD Upgrade Tool (also known as Research Download Tool). Firmware ZTE Blade A33S
Usually a compressed (.zip or .7z) file containing the system image. Firmware ZTE Blade A33S
Here is the comprehensive information regarding the . This includes details on stock ROM, update methods, common issues, and where to find official software. Firmware ZTE Blade A33S
Flashing the stock firmware is a powerful troubleshooting step. It is typically used for: