Samsung SM-A256U Manuals

Manuals and User Guides for Samsung SM-A256U. We have 1 Samsung SM-A256U manual available for free PDF download: Repair Manual

Samsung SM-A256U Repair Manual

Samsung SM-A256U Repair Manual (122 pages)

Brand: Samsung | Category: Cell Phone | Size: 27.72 MB

Table of Contents

Table of Contents
2
Usage Notices
4
Precautions for Repair
4
ESD (Electrostatic Discharge) Precautions
5
Instructional Icons
6
Software Update
7
Updating Software through FOTA
7
Software Update Failure
7
Updating Software through Smart Switch
7
Recovering from a Software Update Failure
8
Recovering on Another Computer
8
Performing a Factory Data Reset
9
Quality Test
11
Quality Test Using the Samsung Members App
11
Device Diagnostics
11
Test Items
12
Calibrations
25
Used Parts and Calibration Functions in Supported Models
25
Using the Self Repair Assistant App
26
Optical Fingerprint Sensor Calibration
31
Resetting the Battery Cycle Count
34
Range Sensor Calibration
37
Touch Screen Panel Calibration
39
Speaker Calibration
41
Under-Display Camera Calibration (Fold Models Only)
43
Digital Hall Sensor Calibration (Fold and Flip Models Only)
45
Exploded View and Parts List
48
Exploded View
48
Parts List
49
Disassembly and Assembly
50
Tools for Disassembly and Assembly
50
Fasteners (Adhesives and Materials) for Assembly
53
Disassembly for Replacement
54
SIM Card Tray Remove
55
Back Cover Remove
56
Charging Port Remove
68
Front Camera Remove
82
Main Board Remove
84
Speaker Remove
88
Vibrator Motor Remove
90
Button Remove
91
Screen Module
94
Reassembly for Replacement
95
Button Assembly
96
Vibrator Motor Assembly
99
Speaker Assembly
101
Main Board Assembly
103
Front Camera Assembly
107
Charging Port Assembly
109
Back Cover Assembly
118
SIM Card Tray Assembly
121

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