100% Fix Non-Genuine Battery Warning / Important Battery Message On iPhone XS And Above

ID: 136239

Description: For iPhone XS and above, when a third-party...

Steps:

  1. Why the message appears after battery replacement?
  2. Chips used in batteries of iPhone XS and above feature an authentication module which stores information that can be used to pair the battery cell with the phone’s logic board.
  3. To remove the Important Battery Message, we can transplant the battery management system of the original battery to the replacement battery.
    4. Step image
  4. Here we will use a new iPhone XS battery cell.
  5. Tear off the insulation tape on the original battery management system. Then remove the protective cover. Remove the battery management system with Cutting Nipper afterwards.
  6. Be careful during your operation. Do not tear the battery flex cable or damage the battery management system.
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  7. Now we need to weld the original BMS onto the new battery cell.
  8. Cut off a part of the nickel sheet on the new battery cell. Then place the BMS in the right position. Do not confuse the anode with the cathode.
  9. Continue to weld the BMS with the welding machine. Once done, apply the protective cover and insulation tape.
    10. Step image
  10. Activate the battery with the activation board. Then get the battery installed.
  11. Connect the screen and then the battery. Power on and test. There is no important battery message this time.
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