: If the tool refuses to flash, you may need to use an MTK Auth Bypass tool to temporarily disable boot security before running SP Flash Tool.
Because the Lava Z70 runs on a MediaTek (MTK) chipset, all recovery, flashing, and FRP bypass operations rely heavily on standard MTK protocols. If your computer cannot communicate correctly with the MT6737V chip, the flashing process will fail. 2. Essential Pre-Requisites and Download Links
Ultimate Guide: Lava Z70 Flash File, FRP Bypass, & Dead Recovery
Open the scatter file from your firmware folder using Notepad.
To help me provide more tailored troubleshooting advice, could you share the of your device (e.g., stuck on logo, completely dead)? Please let me know what error codes you see or if you need help finding the firmware download links . Share public link
Turn off your Lava Z70. Hold the Volume Down or Volume Up button (depending on the specific hardware revision) and connect it to the PC via USB cable.
The tool will automatically parse the firmware package and populate the partition list (such as boot, recovery, system, userdata, etc.) at the bottom of the screen. Step 4: Choose the Correct Flashing Mode
Use this if your phone is working but lagging, boot-looping, or needs a basic update. This mode preserves important security partitions like your IMEI number (NVRAM).
: Change the drop-down menu selection from Download Only to Firmware Upgrade . This formats corrupted partition blocks while preserving critical board configuration data. For Normal Updates : Keep it on Download Only . Step 4: Initiate the Flash
Paste the partition_size value into the field. Step 3: Execute the Bypass Click the Start button on the Format tab.
Paste the partition_size value into the Format Length field. Step 3: Trigger the Wipe Click the button on the Format tab. Power off your Lava Z70 completely.
A green circle or "OK" message will appear when the process is finished. FRP Bypass Instructions
If the standard flashing does not fix the FRP or the phone is stuck in a boot loop with a secure boot error, you may need a professional servicing tool like or CM2 (Infinity Chinese Miracle) .
Minutes felt like hours until the green circle appeared: .
Disable your antivirus software temporarily, as some security tools mistakenly flag flashing software as malware. 🔄 Step-by-Step Guide: Flash Firmware & Dead Recovery