| Partition | Size | Content | |-----------|--------|----------------------------------| | fdl1 | 256KB | First-stage download loader | | fdl2 | 512KB | Second-stage loader (signed) | | nvitem | 2MB | Calibration data, IMEI, MAC | | prodnv | 10MB | Factory settings | | kernel | 8MB | ThreadX kernel + drivers | | syspool | 120MB | Main filesystem (squashfs-like) | | userdata | 250MB | User storage | | logo | 2MB | Boot logo and animation |
Using tools like or SP Flash Tool (for MediaTek) , you can read the firmware from a working ZTE Blade L220 Hot. firmware zte blade l220 hot
…do flash. Instead, send the phone to a professional repair with JTAG/eMMC programmer support. Before flashing, identify your device's chipset to select
Before flashing, identify your device's chipset to select the correct tool: firmware zte blade l220 hot