610A3B Tristar USB logic and charging IC for iPhone SE, 6s, 6s Plus, 7 and 7 Plus

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Advanced Soldering
Compatible with iPhone SE, 6s, 6s Plus, 7, 7 Plus
Last updated on June 2, 2020 5:51 pm
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$ 3.99

610A3B Tristar USB logic and charging IC for iPhone SE, 6s, 6s Plus, 7 and 7 Plus

Compatibility

This part is compatible with iPhone SE, 6s, 6s Plus, 7, 7 Plus and its Designation is U4001

Part Quality

This 610A3B Tristar USB logic and charging IC for iPhone SE, 6s, 6s Plus, 7 and 7 Plus is rated Aftermarket due to aftermarket components and quality of them. Parts are more likely to be defective.

Repair

Advanced Soldering

This repair requires a Reballing Stencil.

Symptoms for Tristar USB logic and charging IC Replacement:

  • Could be caused by third-party charge Cables.
  • The Battery is draining qhickly.
  • The device is not Charging.
  • Computers do not recognize the device.
  • “Accessory Unsupported” message when using genuine iPhone Charger.
  • If the device screen is blue or red and is unresponsive.
  • The device is Bootlooping.
  • There is no voice coming from the device with the volume setting at max.
  • Some Accessories do not work
  • Error 9, 4005, 4013, 4014 Appears on itunes when attempting a Update/Restore.
  • The device has no signs of life at all.
  • The Tristar Test has Failed.

Repairing 610A3B Tristar USB logic and charging IC for iPhone SE, 6s, 6s Plus, 7 and 7 Plus:

  • Attempt replacing Dock and Battery. These could also be the cause of these issues.
  • Using a Tristar Tester you could identify if this part has failed.
  • During screen disassembly, try using 99% Isopropyl Alcohol to separate the adhesive on the top side of the screen or attempt to use a pick. Avoid pulling and twisting, ripping the display flex cables could cause touch loss, no image, and boot looping.
  • When disconnecting the cables Please avoid doing it from inside the board where you can hit different small components that can cause false battery reading, boot looping, among others.
  • If the Loud speaker does not have a proper connection with the pads on the dock, it will either have a low volume or not function. Dirt and dust could build up on the speaker and cause these same issues.
  • Check the connection between the dock and the board for any damage.
  • To do this, Repair, you require a soldering kit.
  • Soldering components requires a lot of heat, avoid heating or pushing components. Be very gentle; Heat should do most of the work when removing parts.
  • Make sure you disconnect all the cables and parts from the motherboard to avoid damaging them.
  • Look at steps ahead to avoid damaging the board.
  • Don’t Pull on the Chip. When it’s ready to come off, you’ll be able to take it off with tweezers gently.
  • If the device still fails after replacing Tristar IC, attempt to replacing the Tigris Chip and Tristar Together.

iPhone 7 not charging - Bad Tristar Chip Repair

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