The primary risk when flashing firmware is the . The bootloader verifies if the firmware image matches the specific ISP hardware variant. Flashing a "generic" ZTE firmware onto an ISP-locked B866V2 will typically fail or render the device inoperable.
Yes, if you are on a very old version (e.g., 2020 or earlier) and suffer from latency spikes or IPv6 bugs. zte zxv10 b866v2 firmware
ISP customizations frequently:
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