| You should flash a custom ROM if… | You should stay stock if… | |-----------------------------------|----------------------------| | You hate the stock launcher. | You need Widevine L1 for Netflix HD. | | You want to remove background ads. | Your Wi-Fi chip is obscure (no ROM support). | | You have basic ADB/fastboot skills. | This is your only TV box (risk of bricking). |
Follow these steps carefully to flash a new .img firmware file to your device using the PhoenixSuit utility. Step 1: Install Drivers and PhoenixSuit
The Ultimate Guide to Allwinner H313 Custom ROMs: Revive and Supercharge Your TV Box Allwinner H313 Custom Rom
: While the H313 chip supports 4K@60fps , stock software often struggles with high-bitrate files; optimized ROMs can help stabilize high-definition streaming.
If a full ATV port is not available for your specific board revision, developers often release optimized versions of the stock firmware. Projects inspired by systems like SlimBOX or Nexus ROMs remove the manufacturer bloatware, add root permissions, update Google Play Services, and replace the ugly stock launcher with cleaner alternatives like ATV Launcher or Nova Launcher. Essential Tools and Requirements | You should flash a custom ROM if…
The H313 is not the same as the H616. They are pin-compatible but have different DRAM controllers and power management. Flashing an H616 ROM will hard brick your device.
Once detected, PhoenixSuit will display a prompt asking: "Tips: Does mandatory format?" | Your Wi-Fi chip is obscure (no ROM support)
: If you want to keep your stock ROM but gain control, you can use Magisk to root the system for more customization. Critical Steps & Risks DIY Android TV Box & Allwinner H313 / H616 Custom Rom
Several developers in the open-source community build firmware tailored to the unique architecture of Allwinner processors. The most prominent options include: 1. SlimBOXTV
Using (not SD Card method – H313 lacks working SD boot):
