Download HTC Desire 830 official firmware from the link here, and follow the provided flashing instructions to learn how to flash the stock rom.
If you notice that any of the links provided below is broken or doesn’t work, please post in comments section so we fix and update it ASAP.
Download Options
File Name: 2PVDIMG_A51CML_DTUL_L51_ MASUD_RANA_SOURAV_ 1.03.401.5_Radio_0.1524V28P45. 0510.0331.zip
Size: 1.85 GB
Firmware – Download
Password: _L51_MASUD_RANA_SOURAV_1.03.401.5
File Name: 2PVDIMG_A51CML_DTUL_L51_ DESIRE_SENSE70_HTC_India_ SEA_MASUD_RANA_ SOURAV.zip
Size: 1.95 GB
Firmware – Download
Password: India_SEA_MASUD_RANA_SOURAV
File Name: 2PVDIMG_A51CML_DTUL_L51_ DESIRE_SENSE70_HTCCN_ CHS_2_1.08.1405.2_masud_ rana_sourav.zip
Size: 1.59 GB
Firmware – Download
File Name: 2PVDIMG_A51CML_TUHL_L51 _DESIRE_SENSE70_HTC_Europe _MASUD_RANA_SOURAV.zip
Size: 1.85 GB
Firmware – Download
Password: 2PVDIMG_Europe_MASUD_RANA_SOURAV
File Name: 2PVDIMG_A51CML_TUHL_L51_ DESIRE_SENSE70_hTC_Asia_ TW_1.03.709.5_Radio_0.1524V28P45 .0509.0331_MASUD_RANA _SOURAV.zip
Size: 2.09 GB
Firmware – Download
Password: 2PVDIMG_A51CML_MASUD_RANA_SOURAV
How to flash
- Download and copy the firmware to your device sdcard
- Reboot device in Download Mode
- Select the downloaded zip file and flash
- Done
Note: Before flashing, please be certain that this is the right firmware for your variant.
Post in comments section if you need assistance.
credits: MASUD RANA SOURAV