Lock and unlock the bootloader | Android Open Source Project
Click in the tool, then hold Volume Up + Volume Down while plugging in the USB cable. The tool should report "Protection Disabled" or "Success." Step 3: Flashing via SP Flash Tool sp flash tool unlock bootloader
Your chipset might have a new security mechanism (e.g., MT6765+ with SLA/DAA). You’ll need an (signed by manufacturer) – often impossible for end users. Consider using mtkclient with exploit (via --brom mode). Lock and unlock the bootloader | Android Open
: A green circle or "Download OK" message will appear when the process is finished. UBports Forum Important Warnings How To Use SP Flash Tool (Full Guide) sp flash tool unlock bootloader