QianLi ToolPlus COPY POWER Battery Data Corrector and qianli battery flex cable are used to erase the non-genuine battery warning on Phone 11 - 12 Pro Max. Qianli Battery Data Programmer for Repair Reading and Writing Phone battery data, remove battery Error, restore battery Health information, erase non-genuine tips, ect. ,This device will solve the problem of Phone11-12 Pro Max battery encryption, and the efficiency and cycle cannot be corrected problem after replacing the battery cells.100% Fix Phone Non-Genuine Battery Warning of Important Battery Message. Features: 1: No pop-ups,no jump Repairing,efficiency correction 2: Replace the battery core and reset the cycle 3: Available to correct Detail Status on Software of PC Side 4: Low power IC Chip, non effect for standby 5: Aisi flashing assistant or data in green Relate Accessories: Extenal Battery Flex Cable(Convenient to use, no require for Professional Skill) PS: Suitable for Phone 11, Phone 11 Pro, Phone 11 Pro Max If you replace the battery of Phone XS or above, whether it is a genuine battery or a third-party repair battery, you will see the message Unable to verify this Phone has a genuine Apple battery and Health information not available for this battery on the Phone ( As shown in the figure below), it means that the battery in the device cannot be verified as a genuine product, and the maximum capacity will not display the percentage.