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Service Manual
Warning:
➢
All features, functions, specifications, and other product information provided in this document,
including but not limited to the advantages, aesthetics, price, components, performance, availability
and capacity of the product are subject to change without notice.
➢
TCL will not be responsible for any damage to the product, injury or other safety issues caused by the
result of repair by an unauthorized service provider, user repair or unprofessional product repair.
➢
Any damage to the product resulted from an attempt to repair the product by any person or 3
other than TCL authorized service provider will not be covered by warranty.
Rev.: 1.0
Confidential and proprietary information contained in this repair guide is subject to change without notice.
Distribution, transfer, copy of any content or data in this document without the written permission of TCL is strictly prohibited.
TCL Communication Technology Holdings Ltd.
TCL 408
T507D1
TCL 408_T507D1_Service Manual V1.0
rd
party
Page: 1/30
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Table of Contents
Related Manuals for TCL T507D1
Summarization of Contents
Maintenance Preparation Steps
Backup User Data Before Maintenance
Essential steps to back up user data prior to performing maintenance or repairs.
Factory Reset and Recovery Mode
Remove Google Account Before Reset
Procedure to remove Google account before performing a factory reset.
Performing a Factory Reset
Step-by-step guide to factory reset the device when powered on.
Accessing Recovery Mode
Instructions on how to enter recovery mode and its usage scenarios.
Software Update Procedures
Software Update via FOTA
Wireless software updates using Firmware-Over-The-Air (FOTA).
Software Update via PC Tool
Updating device software using the Mobile Upgrade tool.
Device Function Testing with Support Centre
Using Support Centre for Hardware Diagnosis
Steps to perform hardware diagnostics using the Support Centre application.
Troubleshooting Common Issues
Device Reboots Unexpectedly
Troubleshooting steps for sudden device reboots.
System Lags or Freezes
Solutions for device slowdowns and unresponsiveness.
Charging Problems
Troubleshooting for devices not charging or charging slowly.
Excessive Battery Drain
Tips to manage battery consumption during normal use.
Device Auto Powers Off
Steps to address the device shutting down automatically.
Device Overheating Solutions
Addressing and reducing device heat during operation.
Device Fails to Power On
Troubleshooting steps when the device will not turn on.
Disassembly and Reassembly Procedures
Required Disassembly Tools
List of essential tools for device disassembly and reassembly.
Device Disassembly Steps
Comprehensive step-by-step guide for disassembling the device.
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