Blade L220 - Firmware Zte

Disclaimer: Flashing firmware carries risks. Incorrect procedure can permanently brick the device. Proceed at your own risk.

Below is the general method for a MediaTek-based L220 using SP Flash Tool (the most common L220 variant). Firmware ZTE Blade L220

This guide uses the ResearchDownload tool for Spreadtrum/Unisoc chips (95% of ZTE Blade L220 units). Disclaimer: Flashing firmware carries risks

Flashing firmware is not like installing an app. You need specific tools and a Windows PC (7/10/11). The ZTE Blade L220 typically uses one of two chipsets: MediaTek or Spreadtrum (Unisoc) . Identify yours by looking at the phone’s FCC ID or opening the battery compartment. Firmware ZTE Blade L220