Micromax Q427+ Reference guide

Q427+ IMEI Writing Procedure
IMEI Writing Procedure
1：Technical Specifications
Particular
Remarks
Key Matrix For Flashing
NA
Chipset
MT 6735P
Android Version
Android 6.0
Frequency
1.3GHz
Network Mode
2G: 850MHz/900MHz/1800MHz/1900MHz
3G: B1 B8
Data Segment
GPRS, EDGE, HSPA+ 21Mbps, FDD-LTE, TDD-LTE
Rom
16G
RAM
2G
Internal SD Card memory
12G
Expandable Memory
64G
Factory mode code
Press vol+/ Vol-/ power key at the same time
Good Earpiece volume
32Ω± 15%
Good Loudspeaker volume
8Ω± 5%
Good Mic volume
2.2kΩ± 5%
Good Vibrator volume
30Ω± 5%

Q427+ IMEI Writing Procedure
2、IMEI Writing
1. Install USB driver.
The driver needs to be installed before using the USB cable.
1> computer eject hardware installation instruction and choose following item and then click’’next step’’
Choose this

Q427+ IMEI Writing Procedure
2> click ‘’browser’’ and choose the driver saved path’’ USB VCOM-Driver’’ and then click confirm and
next step.
Choose usb
driver

Q427+ IMEI Writing Procedure
1：Open SN_Write_tool_exe_v1.1516.00_All_In_One
connect software upgrading cable to the unit and PC, press the “System Config”button

Q427+ IMEI Writing Procedure
2：Choose Modem Databse file and AP Databse
Choose Modem
Databse file and
APDatabse

Q427+ IMEI Writing Procedure
3、press “OK”then press the“START”button。

Q427+ IMEI Writing Procedure
4>:Input IMEI into below dialogue bar, click’’OK’’, Keep the phone at “power off”condition, and then connect the phone
to the computer, and the phone will inter the META mode automatically, it begin to write IMEI number to the unit , the
IMEI has been successfully write into the unit. For the detail, please refer to below picture.

Q427+ IMEI Writing Procedure
5>Finished.