Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Related Manuals for Galaxy SM-G990U
Summarization of Contents
Hardware Components
Removable Parts
Lists all removable parts of the Galaxy S21 FE for identification.
On-Cell Touch Assembly (OCTA)
Details the components within the On-Cell Touch Assembly (OCTA).
Main PBA
Explains the main Printed Board Assembly (PBA) and its components.
Sub PBA
Describes the secondary Printed Board Assembly (PBA) and its parts.
Components
Identifies smaller removable components of the device.
Rear Assembly
Details the parts that constitute the rear assembly.
Battery
Provides information and handling precautions for the device battery.
Back Cover
Describes the back cover and its removal method.
Disassembly Process
Tools and Equipment for Disassembly
Lists tools required for safe and proper device disassembly.
Disassembly Safety Precautions
Covers ESD and swollen battery safety measures for disassembly.
SIM Tray Ejection
Procedure for ejecting the SIM tray prior to device disassembly.
Back Cover Removal
Detailed steps for safely removing the device's back cover.
Internal Component Removal
Instructions for removing screws, rear assembly, and flex connectors.
PBA and Component Removal
Steps to remove Main/Sub PBAs and other internal components.
Assembly Process
Tools and Equipment for Assembly
Lists necessary tools and equipment for device reassembly.
Assembly Steps Overview
Outlines the sequence for reassembling the device.
Component Installation
Procedures for installing battery, cameras, sensors, and modules.
Rear Assembly and Back Cover Attachment
Steps to install the rear assembly and attach the back cover.
Final Pressing and Sealing
Final pressing steps to ensure proper seal and alignment of the device.
Post-Assembly Testing and Preparation
Preparing for Water Resistance Test
Steps to prepare the device for water resistance testing.
Galaxy Diagnostics and Calibrations
Performing diagnostic tests and calibrations for all components.
Customer Pickup Procedures
Final visual inspection and preparation for customer return.
Need help?
Do you have a question about the SM-G990U and is the answer not in the manual?
Questions and answers