They offer two plans slow speed and unmetered speed. In the slow-speed plan, you can download the firmware for free.

Also if you feel your Teclast A10S (M3H3) lag or has an issue, then flash the stock firmware from the list below and save from situation. Stock Firmware doesn’t void a warranty on your Teclast A10S (M3H3). After extraction, you can find Firmware Files, Flash Tool, Driver and How-to Flash Guide. You can also search for post on how to flash stock firmware on search bar above. Now you have to boot your device into the download mode. (To do this press and hold volume down key ,home key and power key when phone vibrates release the power key but keep press and hold other two keys.) Read More All about Odin Tool. There are many reasons for flash your mobile phones.

Moreover, this unofficial Android 10 custom ROM is completely stable with no bugs. However, you come across any issues, they’ll be cleared in the next Android update. Recently, after Google released Android 10 for Pixel devices, the developers soon started building LineageOS, Resurrection Remix, and various other customized ROMs using the Android 10 source code.

stock rom a10s binary 7

I was almost thinking about buying a new Chinse rom version, but I found this site. He was able to rebrand the chinese version to global quickly.