: Most V3.0 tools require the phone to be powered off and connected via USB (sometimes while holding volume buttons) to enter Meta Mode for deep-level writing. Comparison: V3.0 vs. Legacy Methods YouTube·MantisTechhttps://www.youtube.com
: Modern updates, including those integrated into professional suites like Unlock Tool , allow for "1-click" IMEI repair on nearly all MTK mobiles.
: The device's baseband must not be "unknown." If it is, you must flash the stock firmware using SP Flash Tool before attempting IMEI repair.