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General| Brand | Samsung |
|---|---|
| Model | SM-A556B |
| Category | Cell Phone |
| Language | English |
Samsung is not liable for damage from unauthorized repair or incorrect maintenance.
Measures to prevent damage to electronic components from static electricity.
Explanation of warning, caution, and notice icons used in the guide.
Instructions for updating device software via the firmware over-the-air service.
Guidance on how to recover a device if a software update fails.
Procedure to update device software using the Samsung Smart Switch tool.
Steps to perform a factory data reset for emergency recovery after an update error.
Instructions for recovering the device using a different computer.
Detailed steps to reset the device to its factory default settings.
Using the Samsung Members app to evaluate device performance after repair.
How to run diagnostic tests on the device via the Samsung Members app.
Description of various components and features tested during diagnostics.
Table showing calibration support for different device parts.
Step-by-step guide to downloading and using the Self Repair Assistant app.
Visual representation of device components and their assembly order.
A detailed list of all device parts with their corresponding part codes.
List of necessary tools and protective equipment for performing repairs.
Details on specific adhesives and screws required for device assembly.
General guidelines and safety precautions before disassembling and reassembling the device.
Step-by-step instructions for removing the SIM card tray from the device.
Instructions for correctly reinserting the SIM card tray back into its slot.
Procedure for safely removing the back cover using appropriate tools.
Steps to securely reattach the back cover after internal repairs.
Instructions for removing the rear top and bottom components.
Steps for correctly reassembling the rear top and bottom parts.
Procedure to disconnect and remove the charging port and microphone module.
Steps to properly reinstall the charging port and microphone module.
Instructions for safely disconnecting and removing the main board (PBA).
Steps for correctly reconnecting and reinstalling the main board (PBA).
Procedure for carefully removing the front camera module from the device.
Steps for properly installing the front camera module.
Instructions for disconnecting and removing the rear camera module.
Steps for correctly reconnecting and reinstalling the rear camera module.
Procedure for carefully removing the top speaker from the screen module.
Steps for properly installing the top speaker back into the screen module.
Procedure for removing the volume and side buttons from the device.
Steps for correctly installing the volume and side buttons.
Procedure for disconnecting the cables from the screen module.
Steps for correctly reassembling the screen module.
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