Monday, November 28, 2016

How to Flash OR Fix Software Problems in HTC Desire 816 dual sim

HTC Desire 816 dual sim few specification:
Android OS v4.4.2 (KitKat), upgradable to v6.0 (Marshmallow), Chipset : Qualcomm Snapdragon 400, CPU : Quad-core 1.6 GHz Cortex-A7, Card slot : microSD, up to 256 GB, Internal : 8 GB, 1.5 GB RAM

Remember all user who using this method before flash must check getvar all info put in fastboot device and you can get cause model to be same but different flash file to be so carefully use if not understand just give me getvar all info I suggest you which file working on your device I try to make simple way for flashing for all users if you want make a simple just read all description after that try step by step in below description there given software problems or also given device not detect with computer or laptop if any query using this method just leave your comment on below comment box I will soon reply if possible now let's go how to flash or fix software any type problems in 816 dual sim device ?

Below given to reason not detect device with computer or laptop:
This method can be used without any box its done from flash tool it's also available here, and it is important to installing phones driver, you can't flash or upgrade if it is not installed on 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 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 then your USB is not working.if a 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.


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If want to repair device, can try to repair it by. have to charge a battery with any charger and charged it by 96%. Your data is very important for so it is good to do a backup of data it may consist of contact details, important messages, emails or any other important thing which feel to be the backup in a device. This backup can be done on another device. we have to do the backup because after a format of a device, all data will be gone and it will not be recovered. For backup in other devices, you can use another external device like hard drive, SD card or any other suitable devices. If are doing by own. do it at your own risk as we don't take any responsibility if a device is damaged


Below given software problems:
This flash file is tested by me and it is working very well without any error, can use this flash file when device can use this guide when device in hang on logo, restarting, auto turn on internet connection, auto turn on WiFi connection, auto app installing, auto gone balance, pattern lock, screen lock etc these type issues can use this way etc. This is used  without 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 micro USB cable. if it is not good, can not flash it. and the another one is to check device battery. it should not be low, it can stop device between flash. before the flash, it is necessary to save data like contacts, photos, videos and other important things.

Requisite for HTC Desire 816 dual sim

  • HTC Desire 816 dual sim with well battery charged, do not try with low battery
  • HTC Desire 816 dual sim Stock ROM tested | HBoot-Download | RUU-Download
  • HTC Desire 816 dual sim HTC Fastboot Driver spl | Download
  • HTC HTX Multi Tool | Download
  • HTC Desire 816 dual sim fastboot code | Download
  • 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
  • Note : Must bootloader is lock OR first flash hboot after that try to flash RUU
  • Rename hboot file 0P9CIMG_A5_DUG_M60_DESIRE_SENSE70_MR_HTC_Europe_3.12.401.2_Radio_1.13.3230.27.0617_13.20.3230.00D_F_release_468949_signed_Hboot to 0P9CIMG copy it and Paste HTC Fastboot driver spl folder
  • 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
  • Rename Stock ROM  Firmware 0P9CIMG_A5_DUG_M60_DESIRE_SENSE70_MR_HTC_Europe_3.21.401.1_R_Radio_1.13.3230.27.0617_13.20.3230.00D_F_release_479055_signed_2_4 to 0PE6IMG and do Copy to htc fastboot driver spl folder
  • Follow above procedure and if any query just leave your comment on below comment box
  • Congratulation you are done
HTC Desire 816 dual sim Flashing video:

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