First Steps. Apple iPhone iPhone SE 3rd Generation

iPhone SE (3rd generation)

First Steps

Always perform the following steps before starting a repair:

• Back up the iPhone .

•

Discharge the battery fully .

• Turn off the iPhone .

• Disconnect all cables.

• Remove all cases and covers.

• Clear and clean your workspace.

• Put on an ESD wrist strap and attach it to a properly grounded ESD mat.

Caution

ESD (electrostatic discharge, or the release of static electricity) can damage electronic components.

First Steps

Be aware of the following while performing a repair:

• The manual for this model may show images of other models, but the procedures are the same.

Ensure that you use the correct tools for the model you’re repairing.

• Take your time. Thoroughly read all instructions and alerts.

• Magnetizing the torque drivers will make it easier to work with small screws.

• The end of each flex cable must align with its connector. Press the end of each flex cable to its connector until it clicks to ensure that it’s secure.

Warning

Loose screws, extra screws, or small parts inside the device can damage the battery and cause safety issues. Set aside all parts and screws removed during the repair and account for them at the end of the repair.

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