: Specialized tools allow you to manually lock the router to a specific frequency band or cell tower. This can significantly improve speeds and stability in areas where the automatic selection is suboptimal.
Summary in one line
(e.g., fixing a boot loop, unlocking, or just updating) ZTELink - App Store zte router flash tool
Used specifically for ZTE devices powered by MediaTek (MTK) chipsets. It requires a "scatter file" to map the device's partitions. Common Use Cases [Guide] de-bricking a ZTE Blade - MoDaCo : Specialized tools allow you to manually lock