Micromax A121 User manual

A121 L2 Service Manual

Product introduce

Model ：A121

Product size：146.2*74.2*10.2mm

Platform：MSM8212，1.2GHz Quad

Memory：4GB+1GB (Nand&sdram+RAM）

System：Android

Frequency band: WCDMA：900+2100 ，GSM：850/900/1800/1900

Battery：2000mAh

Charger: Travel charger

USB cable: MICRO 5PIN

Earphone：3.5jack

LCD&TP：5.0HD IPS, resolution: 1280*720，Capacitance TP

Camera：2.0M and 8.0M CMOS

Support：GPS，BT4.0，WIFI，WAPI

Support：3D graphics accelerator，accelerator sensor, distance sensor, light

feeling sensor，Double MIC noise reduction

A121 L2 Service Manual

1. Tools list

Tweezer

Cross screw driver

Solder

Tommy bar

Hot gun

A121 L2 Service Manual

2. Battery cover disassembly

Open the battery cover，as the Fig. 1

3. Back caver disassembly

Unscrew 9 screws in back cover，as the Fig.2

A121 L2 Service Manual

Disassemble back cover with Tommy bar，as the Fig.3

A121 L2 Service Manual

4. Main board and front cover disassembly

The main components of distribution，as the fig.4

A121 L2 Service Manual

Remove 3 screws and open the LCD con. & TP con，remove the volume key

FPC & power key FPC, as the FIG. 5

A121 L2 Service Manual

Open the main board and remove the RF cable con. And main FPC con..as

the FIG.6

A121 L2 Service Manual

5. Camera & light sensor disassembly

Remove the light sensor and Front camera and Back camera，as the fig.7

A121 L2 Service Manual

6. Power key FPC & volume key FPC disassembly

Remove the power key FPC and volume key FPC with the iron，as the fig.8

A121 L2 Service Manual

7. Sub PCBA disassembly

Remove the sub PCBA from the, as the fig.9

Table of contents

Other Micromax Cell Phone manuals

Micromax

Micromax A093 User manual

Micromax

Micromax Q22 User manual

Micromax

Micromax Canvas 4 Plus A315 User manual

Micromax

Micromax L2 User manual

Micromax

Micromax Q55 Bling User manual

Micromax

Micromax A75 User manual

Micromax

Micromax A66 User manual

Micromax

Micromax Unite 3 User manual

Micromax

Micromax A066 User manual

Micromax

Micromax A56 User manual

Micromax

Micromax X550-Qube User manual

Micromax

Micromax A27 User manual

Micromax

Micromax X395- Convertible User manual

Micromax

Micromax q36 User manual

Micromax

Micromax A064 Manual

Micromax

Micromax A27 User manual

Micromax

Micromax A80 User manual

Micromax

Micromax Q7 User manual

Micromax

Micromax Bolt D200 User manual

Micromax

Micromax Canvas Hue 2 A316 User manual

Micromax

Micromax A96 User manual

Micromax

Micromax X249 User manual

Micromax

Micromax A37B User manual

Micromax

Micromax Canvas Nitro E455 User manual

Popular Cell Phone manuals by other brands

Zte

Zte BLADE A520 quick start guide

Nokia

Nokia Lumia 620 user guide

Blackbe;rry

Blackbe;rry KEYone Safety and product information

Bea-fon

Bea-fon X5 Premium quick guide

Blackbe;rry

Blackbe;rry 8707 Series user guide

Blackbe;rry

Blackbe;rry Storm Troubleshooting

LG

LG LM-X420QN user guide

LifeWatch

LifeWatch V user guide

Bea-fon

Bea-fon SILVER LINE SL860 user guide

IKI Mobile

IKI Mobile KF4.5i user manual

Hitech

Hitech HT-850 user guide

Yezz

Yezz Fashion F10 user manual

Point Mobile

Point Mobile PM60 user manual

Blackbe;rry

Blackbe;rry Q10 user guide

Blackbe;rry

Blackbe;rry Bold 9900 user guide

Blackbe;rry

Blackbe;rry STORM 9500 - VERSION 5.0 user guide

LG

LG LM-K420EMW user guide

ISAFE MOBILE

ISAFE MOBILE IS655.2 operating manual