The official flash file of QMobile D2 Mini is feature phone form Qmobile having SPD SC-6531 CPU that firmware file of QMobile D2 .bin flash file tested and working we read that files file with CM Tool and share with you flash read loa so download ok and tested flash file of QMobile D2.
If your QMobile D2 did not work properly or hanging on startup or if you forgat then you can write that flash file before write that file tack backup your phone original flash file first then write that file mostly read your phone original and find password and entering password make full reset your feature phone your phone will be ok if after resetting your phone did not wake will then you can write that file.QMobile D2 is feature phone form QMobile having SPD 6531 CUP we read that file with CM2 SPD tool and test that file on many phones that file work ok.
HOW TO FLASH SPD Feature Phones??
- DOWNLOAD AND AND UNZIP ON YOU PC.
- AND FLASH WITH VOLCANO OR MIRACLE, GPG DRAGON BOX OR CM2SPD TOOL OR WHICH FLASHING TOOL YOU HAVE SELECTING BOOT SPD 6531AND FLASH WITH THIS FILE YOU SET WILL BE OK.
- SOME TIME SOME MOBILES LCD MAKE PROBLEM THAT sways IT IS GOOD FOR YOU IF YOU BACKUP YOUR SET FLASH FILE FIRST THEN FLASH.
- If you have 64 bit windows OS then you have to disable digital signature and then SPD driver will be installed on your PC if your phone did not boot and you don't know which key is the boot key then there is a simple way press all then keys of 1 to 0 not power and call keys your phone will boot.
Flash file read Log:
1. Power off the phone.
2. Please insert USB cable within 20 seconds.
>>Analysis of USB port, Please insert phone USB cable.
Available Ports:COM1 COM11 COM21
Analyzing D+ and D-...
D+ = 3, D- = 2
Analyzing USB device, please wait...
Find USB device:SPRD U2S Diag (COM36), (VID_1782&PID_4D00)
Internal version: SPRD3
Start boot please wait a moment...
Spreadtrum Boot Block version 1.2
CPU TYPE:SC6531 
FLASH ID: 00C8006000160000
Flash Type: SF_GD25LQ32
>>The data has been saved in D:\D2\_201608795_141807_FullFlash.bin, size: 4 M.B
That firmware update is only for only for QMobile D2 (SPD6531) don't try to install that firmware on other models of QMobile that can destroy your phone.
DOWNLOAD QMobile D2 (SPD6531) Flash File