How to Unlock Honor 3C (H30-U10) Bootloader Using SP Flash Tool
How to Unlock Honor 3C’s Bootloader
1. Prerequisites
- International H30-U10 variant of Honor 3C
- Full dump/backup of current system created using MTKdroid Tools
- Stock Android 4.2.x Jelly Bean firmware
- A USB cable and latest MTK drivers installed on PC (Download this & this)
Disclaimer: This technique has been fully tested by developers on Honor 3C but I still won’t be held responsible for bricked/malfunctioned devices at any point during or after the process. You proceed entirely at your own risk!
2. Procedure
- Install the required MTK USB drivers you downloaded earlier.
- Download SP Flash Tool.zip on your PC and extract its contents.
- Next, download “Honor3CBootUnlock.zip” on the computer and unzip it too.
- Execute “FlashTool.exe” on the PC.
- Click “Scatter-loading” and select “MT6582_Android_scatter” file placed inside “Honor3CBootUnlock” folder.
- After that, click Window menu and check “Write Memory”. A new tab named Write Memory should appear.
- In Write Memory tab, click Open Raw Data and select “preloader_huawei82_wet_jb5.bin”.
- Set Memory Setting to “EMMC”, Beginning Address to “0x800” and Container Length to “0x1B0EC”. Finally click Write Memory button.
- Go to Download tab and press the “Download” button. Make sure you’ve disconnected the USB cable. Check “DA DL All With Check Sum” option
- A Download Warning message should pop up, click “Yes”.
- Reconnect your phone in Meta mode by connecting it to the PC via USB cable and powering it on without its battery inserted. Wait for a few minutes until it gets completed.
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