Wednesday, March 8, 2017

How to Flash HTC Desire 820 820MU dual sim by using Fastboot code Tested

How to Flash HTC Desire 820 820MU dual sim by using Fastboot code Tested


HTC Desire 820 Dual Sim to be different Stock ROM Firmware in this method using stock rom model of A31_DTUL, Build : 1.01.709.1, CID : 11111111, HBoot : 3.19.0.0000, MID : 0PE621000, Security : OFF, Region : Super_CID, if you want to use this method first check this mention model number if not then do not try with this Stock ROM Firmware but you can use this guide if you want to correct Stock ROM firmware put on fastboot mode and readinfo using HTX Multi Tool.exe software and this software also available in this guide. 

HTC Desire 820 in any type issue software related you can easy solve using this method and this is for everyone who new fresher technician or experience technician in android software related, before use remember of must be working well all are required which you can see in this method it below to be mention, different to be error when you try to flash or upgrade first of USB not recognized this error possible when micro USB not working, battery not charged, phone USB socket not working properly so if you fail with this method just write down your comment on below comment box i will soon possible to fix it, first take backup into device if live otherwise dead you cant take backup, this guide you can use when device in dead condition also but must be in software related issue otherwise if any hardware then you can solve that.

If you want to repair your device, you can try to repair it by you. You have to charge your battery with any charger and charged it by 95%. 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 dont take any responsibility if your device is damaged

This method you can use without any box its done from flash tool its also available here, and impotent of must be installed phones driver, you cant flash or upgrade if 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, 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.

Requisite for HTC Desire 820MU


  • HTC Desire 820 (820MU) dual sim with well battery charged, do not try with low battery
  • HTC Desire 820 (820MU) dual sim Stock ROM tested | Download here
  • HTC Desire 820 (820MU) dual sim HTC Fastboot Driver spl | Download here
  • HTC HTX Multi Tool | Download here
  • HTC Desire 820 (820MU) sual sim fastboot code | Download here
  • Good Quality Micro USB Cable
  • Computer or Laptop

Procedure for HTC Desire 820 (820MU) dual sim



  • Download needed files from above link, if link not working just leave your comment on below comment box i will soon fix it if possible
  • Install WinRAR in your Computer or Laptop if already installed ignore this
  • UnZip to Desktop or as you like path from the WinRAR
  • Install HTC USB (Flashing) Driver already installed ignore this
  • Unplug battery socket wait few second and gain Insert battery socket
  • Press and hold Volume Down + Power button and choose Fastboot mode and Insert Micro USB Cable into device
  • Open RBSoft folder and choose HTX Multi Tool.exe file and open it
  • Go to Fastboot Tab and click on Read Boot Info button and wait until full readinfo to your device
  • If above mention model to be in your device then use this Stock ROM Firmware, if different readinfo then just write down your info on below comment box i will give you correct stock ROM firmware link
  • Rename Stock ROM  Firmware 0PE6IMG_A31_DTUL_K44_DESIRE_SENSE60_HTCCN_CHS_CMCC_1.20.1403.1_R6_Radio_01.01.110_U1030481_08.01.1119_F_release_414395_combined_signed to 0PE6IMG and do Copy
  • Open htc fastboot driver spl folder and Paste there Stock ROM Firmware
  • Right click with Shift key on White area and choose Open command windows here option (see below image)
  • Write down there first command of "fastboot devices" and press Enter key
  • Write down again "fastboot oem rebootRUU" and Press Enter key
  • Write down "fastboot flash zip 0PE6IMG.zip" and Press Enter key and wait until full installed Stock ROM Firmware
  • After finished Stock ROM Firmware flashing procedure and use last command "fastboot reboot" and Hit Enter key
  • Congratulation you are done

Available link for download

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