Applicable model: E900V22C_905L3A(B)_5621DS-Android 9.0
firmware features:
1. The default sofa desktop, Bluetooth and wireless are normal;
2. Pure and perfect streamlined system, without any pre-installation except the necessary system software; 3.
No need to disassemble the USB flash drive4
, Bluetooth wireless is normal, fix voice failure problem! Other system optimization, please experience it yourself.
5. Flashing is risky, please operate with caution and at your own risk;
flashing method:
1. Prepare a FAT32 format single-partition U disk, such as a system installation disk, PE, etc., please initialize, 1G-16G is fine. Copy the three files recovery.img, update.zip, and factory_update_param.aml to the root directory, and pay attention to ensure the integrity of the files;
2. Connect the hdmi, network cable, and power cord to the box and keep the power off, and insert the U disk into the usb of the box near the network port Port, the box presses the power switch to power on, and at the same time repeatedly press the right button of the remote control to refresh the machine, the speed should not be too fast or too slow, about 3 times per second. Guide the REC in the U disk until the flashing screen is displayed; or try to press the left button to enter the flashing page, shut down immediately, then restart, and click the right button to enter the rec flashing in the U disk to succeed.
3. It takes about 5 minutes to flash the machine. There will be a progress bar prompt. After the completion, the box will automatically restart. The system program will be optimized at the first startup. Please wait patiently.
4. Turn on wifi and restore the factory password: 10086
5. It will automatically configure some things when it is turned on for the first time, and it will automatically restart after completion. Please wait patiently. If the screen is black for a long time, please manually power off and restart
.
Download address: https://pan.baidu.com/s/14MHv3yE3etGFI3OiMQuSyQ Extraction code: 2j0v
Backup link: https://share.weiyun.com/DaYHPkad Password: pz67mu
Disclaimer: This Android firmware is only for internal testing and technical exchanges Use, any legal disputes caused by illegal commercial use and commercial conflicts of interest have nothing to do with me, and I am not responsible for it. Please delete it within 24 hours after downloading. Thank you for your cooperation! Flashing is both fun and risky, please choose carefully, all consequences caused by flashing are at your own risk, and I will not be responsible