Micromax Bolt Q331 you can easily solve any problem with this method if you are fresher technician or experienced technician in android software related, if the error occurs of USB not recognized than your USB is not working.if battery is not charged,your USB socket will not proper work and you will fail in this method. if any issues please write your questions in the comment box i will try my best to help you.
This method can be use without any box its done from flash tool its also available here, and it is important to installed phones driver, you can't flash or upgrade if it is not installed in your computer or laptop it must be installed and also available in this post, here all are linked that tested and working fine just in one try
Must Read Before use:
If you want to repair your Micromax Bolt Q331 device, you can try to repair it by you. You have to charge your battery with any charger and charged it by 97%. Your data is very important for you so it is good to do a backup of your data it may consist like your contact details,your important messages, your emails or any other important thing which you feel to be the backup in your device. This backup can be done on another device. we have to do the backup because after a format of your device, all your data will be gone and it will not be recovered. For backup in other devices you can use other external device like your hard drive, SD card or any other suitable devices. If you are doing by your own. do it at your own risk as we don't take any responsibility if your device is damaged
About Flash file:
This Micromax Bolt Q331 device's flash file is tested by me and it is working very well without any error, you can use this flash file when your device you can use this guide when your device in hang on logo, restarting, auto turn on internet connection, auto turn on WiFi connection, auto apk installing, auto gone balance, pattern lock, screen lock etc these type issues you can use this way etc. This is used with out any tool and box.and also free for all who has knowledge about software in mobiles.for flashing file it is most important to first check your micro USB cable. if it is not good, you can not flash it. and the another one is to check your device battery. it should be not be low, it can stop your device between flash. before you flash it is necessary to save your data like contacts, photos, videos and other important things.
This method can be use without any box its done from flash tool its also available here, and it is important to installed phones driver, you can't flash or upgrade if it is not installed in your computer or laptop it must be installed and also available in this post, here all are linked that tested and working fine just in one try
Must Read Before use:
If you want to repair your Micromax Bolt Q331 device, you can try to repair it by you. You have to charge your battery with any charger and charged it by 97%. Your data is very important for you so it is good to do a backup of your data it may consist like your contact details,your important messages, your emails or any other important thing which you feel to be the backup in your device. This backup can be done on another device. we have to do the backup because after a format of your device, all your data will be gone and it will not be recovered. For backup in other devices you can use other external device like your hard drive, SD card or any other suitable devices. If you are doing by your own. do it at your own risk as we don't take any responsibility if your device is damaged
About Flash file:
This Micromax Bolt Q331 device's flash file is tested by me and it is working very well without any error, you can use this flash file when your device you can use this guide when your device in hang on logo, restarting, auto turn on internet connection, auto turn on WiFi connection, auto apk installing, auto gone balance, pattern lock, screen lock etc these type issues you can use this way etc. This is used with out any tool and box.and also free for all who has knowledge about software in mobiles.for flashing file it is most important to first check your micro USB cable. if it is not good, you can not flash it. and the another one is to check your device battery. it should be not be low, it can stop your device between flash. before you flash it is necessary to save your data like contacts, photos, videos and other important things.
Requisite for Micromax Bolt Q331
- Micromax Bolt Q331 device with good battery charged, do not try with low battery
- Micromax Bolt Q331 Stock ROM Firmware tested | Download | More Version
- Micromax Bolt Q331 Flash Tool | Download
- Micromax Bolt Q331 USB (Flashing) Driver | Download
- Micro USB Cable with good quality
- Computer or Laptop
Method for Micromax Bolt Q331
- Install WinZip software in your Computer or Laptop, already installed ignore it
- Install USB Driver from the above link's, already installed ignore it also
- Download tested ROM or Flash Tool from the above link, if link not working or broke just leave your comment on below comment box i will soon fix it if possible
- Extract all are files from the WinZip to Desktop or as you like path
- Open RESEARCHDOWNLOAD_R4.0.0001 folder and choose ResearchDownload.exe file and open it
- Click on Load Packet (Firmware) button and choose MMX_Q331_SW_V2.0.4_HW_V1.2.0_07312015.pac file from the Micromax_Q331_V1_01.08.15_MMX_Q331_SW_V2.0.4_HW_V1.2.0_07312015 folder
- Now click on Start Downloading button and Press and hold Volume Down button and Insert USB Cable
- Wait until driver installing, if installed then downloading start automatically
- Wait until finished the process, do not unplug while device in flashing mode
- Congratulation you are done
Micromax Bolt Q331 Flash done Screenshot:
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