When the unit turns on, it opens my previously used app. If I want to go back to the home screen, I push the home button and it always reloads the same app once. Then I have to push the home button a second time to get to the home screen. Is there a way to fix this?
@Genghis Quan
Thank you for reaching out to us.
To ensure the specific solution for your car stereo,please provide us with your Order details(Including Order Number&Unit model&Version).
Thank you for your time and cooperation in advance, we look forward to your reply.
This one from Amazon: "Dasaita Android 13 Car Stereo for Toyota Tacoma 2016-2022 with Wireless Apple Carplay & Android Auto, 10.2" Touch Screen Head Unit, GPS Radio, 8G RAM+256G ROM, Bluetooth 5.0, 5G WiFi, 4G LTE"
@Support Dasaita see above reply thanks
@Genghis Quan
Hi Genghis,
Could you please go to Settings>About machine and provide the following version information:
1.A clear photo of the stereo's Built Number.
2.A clear photo of the stereo's MCU version.
@Support Dasaita 
@Genghis Quan
Please update the Firmware & MCU to the latest version via the link below,here are some tips to help you get it done:
①G13 Version：Make Sure your unit is QCM6125 Andorid 13
zst27_sc138_13_(20250522)
https://www.dropbox.com/scl/fi/a5h978wsreg9uuipf6bw1/update.zip?rlkey=p77ztea3f3gdhu24t0845i2mq&dl=0
②4.16b/Unzip the ② file:
https://www.dropbox.com/scl/fi/j86zzg2iqp3zaxjb6pbjp/MTCHS_HA4Z_V4.16b.zip?rlkey=e0blm9zfoxc7l7xmig0salq6s&dl=0
1.Download the documents ①&② through the link on your computer/laptop.
(Do not rename the file)
2.Format the USB drive(FAT32 Format)before copying the Update.zip & hmcu.img file to it, then insert it to the USB cable,and it will pop out the firmware updating tips on the screen.
(Tick the option"Wipe data and format flash")
3.MCU updated GO：Settings>System>MCU updates.
Thank you for your time and cooperation in advance.
