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Service Manual
A310
1. Technical Specifications :
Particular
Key Matrix For Flashing
Chipset
Android Version
Frequency
Network Mode
ROM
RAM
Internal SD Card memory
Expandable Memory
Factory mode code
Remarks
NA
MT6592
Android 4.4
GSM：900/1800/1900MHz UMTS：900/2100MHz
Dual SIM: WCDMA+GSM
8 GB
2 GB
No less than 5GB
32GB
*#9527*#
L2 Service Manual
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Summary of Contents for Micromax A310
- Page 1 A310 L2 Service Manual 1. Technical Specifications : Particular Remarks Key Matrix For Flashing Chipset MT6592 Android Version Android 4.4 Frequency GSM：900/1800/1900MHz UMTS：900/2100MHz Network Mode Dual SIM: WCDMA+GSM 8 GB 2 GB Internal SD Card memory No less than 5GB...
- Page 2 A310 L2 Service Manual 2. CAUTIONS Flashing & Servicing must be undertaken by qualified personnel only. Ensure all work is carried out at an anti-static workstation and that an anti-static wrist strap is worn. III. Use only approved Tools & components as specified in the parts list.
- Page 3 A310 L2 Service Manual 2) Restart / Hang Description Reason Solution Battery malfunction Replace battery & check Restart / Hang Software corrupt Update Software Check battery Connector Clean & Change If required MB issue Refer to L3 service manual Replace battery...
- Page 4 A310 L2 Service Manual 3) LCD Issue Description of Fault Reason Solution Exchange the front shell module to judge if the LCD is Problem of the LCD Damage of the LCD connector Replace the LCD connector Soldering abnormality or damage of...
- Page 5 A310 L2 Service Manual 4) Touchpad Issue Description Reason Solution Exchange the front shell module to Problem of the TP judge if the TP is OK Damage of the TP connector Replace the TP connector Malfunction of touch Pseudo soldering or damage of...
- Page 6 A310 L2 Service Manual 5) Proximity Sensor Description Reason Solution MB is broken Refer to L3 service manual Proximity Sensor is Proximity Sensor is not Change the Sensor not well well TP is broken Change the LCM 6) Accelerometer Description...
- Page 7 A310 L2 Service Manual 8) Charging Description Reason Solution Data cable issue Change the data cable I/O connector Change the I/O connector No charging Charger issue Change the charger Refer to the service guide L3 Data cable issue Change the data cable...
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Page 8: Data Cable
A310 L2 Service Manual 9) USB Description Reason Solution CABLE ISSUE Change it CHARGER ISSUE Change it NO CHARGING The I/O connector of PCBA is Change the I/O connector with issue Refer to the service guide L3 Cannot use DATA... - Page 9 A310 L2 Service Manual 10) Rear / Front Camera Description Reason Solution Soldering issue Re-solder it Bad image Camera issue Change it Refer to the service guide L3 Soldering issue Re-solder it Camera not ready Camera issue Change it Refer to the service guide L3...
- Page 10 A310 L2 Service Manual 11) Flash Light Description Reason Solution G-sensor doesn't work MB is broken Refer to L3 service manual 12) Vibrator Description Reason Solution Vibrator assembly issue Assembly it again Vibrating properly Vibrator issue Change it Vibrator soldering issue...
- Page 11 A310 L2 Service Manual 13) Sim Related Issues / Network Description Reason Solution the connection of antenna is not Assembly it again good SIM issue use a fresh SIM to verify it SIM slot issue Refer to the service guide L3...
- Page 12 A310 L2 Service Manual 16) FM / Radio Description Reason Solution FM/Radio not Earphone issue Change a new earphone No signal working Earphone Jack of mainboard issue Refer to L3 service manual 17) Heating Description Reason Solution Battery issue Change a new battery...
- Page 13 A310 L2 Service Manual Ear Phone Description Reason Solution Earphone issue change the earphone SIDE open the housing of MIC, check and Cable broken WORKING solder the cable CPU or charging IC with issue Refer to the service guide L3...
- Page 14 A310 L2 Service Manual 19) Outgoing Audio / MIC Description Reason Solution Damage of the Main FPC Replace the Main FPC Replace the subboard Damage of the subboard No sound can be Pseudo soldering of the heard when voice is...
- Page 15 A310 L2 Service Manual 20) Incoming Audio / Earpiece Description Reason Solution There is dust with receiver Clean the receiver Noise/crack Receiver issue Change it Refer to the service guide L3 Connection issue Assembly it again Receiver issue Change it...
- Page 16 A310 L2 Service Manual 21) Speaker Description Reason Solution The SPK with dust Clean the SPK SPK foam issue Change it Noise/crack SPK issue Change it Refer to the service guide L3 Soldering issue Re-soldering it No volume SPK issue...
- Page 17 A310 L2 Service Manual 22) Memory Card Description Reason Solution SD card corrupted Change a new SD card SD Card Issue SD card slot issue Clean SD card Connector , Replace IF required Still not working Refer to L3 service manual...