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T767H
TCL T767H User Manual
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Service
Manual
TC
L
Communic
ation Ltd.
Rev
.: 1.0
TCL
20 R 5G
T767H Servi
ce Manual V1.0
Page:
16
/
19
Confidential
and proprie
tary informa
tion contai
ned in this rep
air guide is sub
j
ect to change
without notice.
Distribution
, transfer
, copy of any conten
t or data in th
is document
w
it
hout the w
rit
ten permis
s
ion of
TCL is
s
trictly pr
ohibited.
9.
Exp
lode Vie
w
15
17
Table of Contents
Default Chapter
2
Table of Contents
2
1 Precautions
3
2 General Product Information
4
3 Maintenance Preparation
5
Handset with at Least 50% Battery Charges
5
Supported SD Card and SIM Card, 5V2A Charger, Type-C USB Cable
5
PC with below Configurations to Do Software Update by Using PC Tool
5
Backup the User Data before Repairing. There Are Two Ways below for Your Reference
5
4 Factory Reset
6
Remove Google Account before Doing Factory Reset
6
Recovery Mode
6
5 Software Update
8
Software Update by FOTA
8
Software Update by Using Mobile Upgrade Tool
8
6 Function Test with Support Centre
11
7 Troubleshooting
13
What Should I Do if My Device Reboots by Itself
13
What Should I Do if My Device System Lags or Freezes
13
What Should I Do if My Device Cannot Charge or Charges Slowly
13
What Should I Do if My Fingerprint Unlock Function Works Slowly or Fails
14
What Should I Do if My Device's Battery Drains under Normal Use
14
What Should I Do if My Device Auto Powers off
14
What Can I Do if My Device Heats up
15
What Should I Do if My Device Cannot Power on
15
8 Contact of TCL Hotline and Service Centers
15
9 Explode View
16
10 Split View
17
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TCL T767H Specifications
General
Brand
TCL
Model
T767H
Category
Cell Phone
Language
English
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