Boxes
Flashing boxes are capable of opening the Security Zone before a full flash. No, let me rephrase that: The software that comes with flashing boxes is capable of opening the Security Zone before a full flash, allowing the full flashing of phones; this is actually one of the many
things that warrant their existence. Boxes are essentially hardware keys that protect the software that was coded for them, combined with USB Serial adapters. Some also include dynamic pin configuration and automatic pinout finding circuitry. They can cost several hundred USD, but come with support, cables for most MTK phones and flashing software. Some also provide firmware editing software, either in the basic package or as an addon for a fee. Qualities of these vary from box to box.
Flashing in practice, using MTK flashtool
MTK FlashTool is the
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