Samsung SM-A127F User Manual

For Customer
Mobile Device
SM-A127F
CONTENTS
1. Precautions
2. Specification
3. Exploded View and Parts list
4. SW Update
5. Disassembly and Assembly
6. Quality Test
Notice: All functionality, features, specifications,
and other product information provided in this
document, including but not limited to, benefits,
design, pricing, components, performance,
availability, and capabilities of the product are
subject to change without notice. Samsung
reserves the right to alter this document or the
product described herein at anytime, without
obligation to provide notification of such
changes.

Samsung SM-A127F Specifications

General

Resolution	720 x 1600 pixels
Main Camera	48MP + 5MP + 2MP + 2MP
Front Camera	8 MP
Battery	5000 mAh
CPU	Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU	PowerVR GE8320
SIM	Dual SIM (Nano-SIM, dual stand-by)
Network	GSM / HSPA / LTE
Bluetooth	5.0, A2DP, LE
USB	USB Type-C 2.0
Weight	205 g (7.23 oz)
Dimensions	164 x 75.8 x 8.9 mm (6.46 x 2.98 x 0.35 in)
Model	Samsung SM-A127F
Display	6.5 inches, PLS LCD
Processor	MediaTek Helio P35
RAM	4GB
Storage	64GB
Operating System	Android 11, One UI

Summary

Precautions

1-1. Repair Precaution

Guidelines for safe and effective product repair procedures.

1-2. ESD Precaution

SW Update

4-1-1. Software Update via FOTA

Step-by-step guide for updating device software over-the-air.

4-1-2. Software Update via Smart Switch

Instructions for updating device software using Samsung Smart Switch.

Software Update Failure Recovery

Procedures to recover the device from failed software updates.

4-1-3. Recovery with Another Computer

4-2. Factory Reset Procedure

Guide on performing a factory data reset to restore device to default settings.

Disassembly and Assembly

5-1. Tools for Repair

5-2-1. Back Cover Removal

Detailed steps for safely removing the device's back cover.

5-2-2. Rear TOP & BTM Rear Removal

5-2-3. Battery & Main FPCB Connector Removal

Procedures for disconnecting the battery and main flexible printed circuit board connectors.

5-2-4. Main Board Removal

Steps to remove the main circuit board (PBA) from the device.

5-2-5. Rear Camera Removal

5-2-8. Charging Assembly Removal

5-3-2. Charging Assembly Assembly

5-3-5. Rear Camera Assembly

5-3-6. Main Board Module Assembly

Steps for correctly assembling the main board module.

5-3-7. FPCB Assembly

5-3-8. Rear TOP & BTM Rear Assembly

5-3-9. Back Cover Assembly

Instructions for correctly assembling the device's back cover.

Quality Test

6. Samsung Members

6-1. Automatic Checks

6-2. Interactive Checks