vivo y81i 1812 dead fix firmware for free download
FLASH Selected auth : VIVO [2]
Phone must have battery inside!
Waiting for device... COM7 [PRELOADER:0E8D:2000]
Handshaking... OK
Reading hardware info... OK
Hardware : MT6761 [Helio A20|A22|A25|G25|P22] 0717 8A00 CA01 0200
Security Config : SCB DAA
MEID : ADF2791B78EC8847D70D0853D13BB35B
Sending Download-Agent... OK
Syncing with target... OK
Booting device (preloader auth)... OK
Bypassing auth... OK
Syncing with DA... OK
Storage : EMMC - CID : 484A0190.61344741.F9C7A532.9BC56D45
Vendor : SK Hynix - Name : HAG4a2 - Serial : 1833302471 - Rev : 165
Boot1 : 4 MiB - Boot2 : 4 MiB - RPMB : 4 MiB - User Area : 14.68 GiB
Re-partition... OK
Tips : GPT not initialized! Using scatter as partition map!
Writing preloader_k61v1_64_bsp.bin [237.38 KiB] -> preloader [256 KiB]... OK
Writing preloader_k61v1_64_bsp.bin [237.38 KiB] -> preloader_backup [256 KiB]... OK
Writing recovery-verified.img [23.63 MiB] -> recovery [64 MiB]... OK
Writing survival-verified.img [30.62 MiB] -> survival [64 MiB]... OK
Writing oem.img [8.37 MiB] -> cust [64 MiB]... OK
Writing efuse.img [512 bytes] -> efuse [512 KiB]... OK
Writing md1img-verified.img [53.93 MiB] -> md1img [100 MiB]... OK
Writing spmfw-verified.img [51.13 KiB] -> spmfw [1 MiB]... OK
Writing scp-verified.img [568.48 KiB] -> scp1 [1 MiB]... OK
Writing scp-verified.img [568.48 KiB] -> scp2 [1 MiB]... OK
Writing sspm-verified.img [389.69 KiB] -> sspm_1 [1 MiB]... OK
Writing sspm-verified.img [389.69 KiB] -> sspm_2 [1 MiB]... OK
Writing lk-verified.img [1.66 MiB] -> lk [5 MiB]... OK
Writing lk-verified.img [1.66 MiB] -> lk2 [5 MiB]... OK
Writing boot-verified.img [9.51 MiB] -> boot [64 MiB]... OK
Writing logo-verified.bin [445.33 KiB] -> logo [8 MiB]... OK
Writing odmdtbo-verified.img [107.09 KiB] -> odmdtbo [16 MiB]... OK
Writing tee-verified.img [462.69 KiB] -> tee1 [5 MiB]... OK
Writing tee-verified.img [462.69 KiB] -> tee2 [10.5 MiB]... OK
Writing vendor.img [418.76 MiB] -> vendor [600 MiB]... OK
Writing system.img [2.63 GiB] -> system [3 GiB]... OK
Writing cache.img [6.1 MiB] -> cache [256 MiB]... OK
Writing userdata.img [1.34 GiB] -> userdata [4 GiB]... OK
UNLOCKTOOL 2024.11.06.0
Elapsed time : 2 minutes 28 seconds
Flashing the firmware on a Vivo Y81i can help resolve software issues, unbrick the device, or revert it to factory settings. Here a step by-step guide on how to flash the Vivo Y81i
flash info
Flashing a phone will erase all data. Make sure to back up any important information.
Ensure your phone's battery is at least 50% charged.
Use the correct firmware for the Vivo Y81i model to avoid bricking the device.
Requirements
Firmware File Download the Vivo Y81i firmware for your specific model
USB Drivers Install the Vivo USB drivers on your PC.
Flash Tool Vivo Y81i uses the SP Flash Tool umt pro cm2 unlock tools (for MediaTek chipset).
USB Cable Use a compatible USB cable.
Step-by-Step Flashing Process
Step 1: Install USB Drivers
Install the Vivo USB drivers on your PC to enable communication between the phone and the computer.
Step 2: Download and Extract Files
Download the correct firmware file for the Vivo Y81i and extract it to a known folder on your PC.
Download the SP Flash Tool and extract it as well.
Step 3: Open SP Flash Tool
Open the SP Flash Tool folder and run the `flash_tool.exe` file.
In the SP Flash Tool, click on **Download Agent** and select the `DA_SWSEC.bin` file (usually available in the tool folder).
Under Scatter-loading File browse to the extracted firmware folder and select the `scatter.txt` file.
Step 4: Configure Flashing Options
Choose the Download Only option to flash only the firmware without wiping the entire phone (or select Firmware Upgrade if recommended).
Step 5: Connect Your Phone
Power off the Vivo Y81i and connect it to the PC via a USB cable.
Press the Download button in SP Flash Tool to begin the flashing process.
Step 6: Flashing Process
The SP Flash Tool will detect the device and start flashing the firmware. Wait for the process to complete; this can take a few minutes.
Once the process finishes, you should see a green checkmark, indicating the flashing is successful.
Step 7: Reboot the Device
Disconnect the phone from the PC and turn it on.
The first boot might take a bit longer than usual as the new firmware is initialized.
Troubleshooting Tips
Device Not Detected Try reinstalling the drivers or using a different USB port/cable.
Flash Tool Error Ensure you have the correct firmware file and scatter file. Reboot both your computer and phone, then retry.
Vivo Y81i_1812_PD1732CF_EX_A_1.9.4 Link
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