Allwinner H313 Custom Rom [portable] May 2026

Requirements for screen annotation tools in virtual meetings

Note: The meeting host can disable attendee annotation. If you do not have the annotation option, confirm that the host has not disabled annotation.

Table of Contents

How to use annotation tools for collaboration and brainstorming

Windows | macOS | Linux

How to annotate if you are screen sharing

After sharing your screen or whiteboard, annotation controls will display. If you don't see the annotation tools, click Annotate Allwinner H313 Custom Rom(if you are sharing your screen) or Whiteboard Allwinner H313 Custom Rom(if you are sharing a whiteboard).

How to annotate if you are viewing shared content

While viewing a shared screen or shared whiteboard, click View Options then Annotate at the top.

Available annotation tools

You will see these annotation tools:

Allwinner H313 Custom Rom

Note: The Select, Spotlight, and Save options are only available if you started the shared screen or whiteboard.

Allwinner H313 Custom Rom [portable] May 2026

Flashing firmware carries the risk of "bricking" your device. Proceed at your own risk.

Always try to find a copy of your original stock firmware before flashing, just in case you need to revert.

Improved support for codecs like H.265 and VP9 for smoother YouTube and Netflix streaming. Popular Custom ROM Options Allwinner H313 Custom Rom

You will need this to connect the box to your PC.

Installing a on your H313 device can transform a sluggish experience into a smooth, "Android TV" styled powerhouse. Here is everything you need to know about finding and installing custom firmware for the Allwinner H313. Why Consider a Custom ROM for Allwinner H313? Flashing firmware carries the risk of "bricking" your device

Check forums like FreakTab or 4PDA (Russian, requires translation) for specific ports. Developers often release "debloated" versions of the stock firmware that retain original hardware drivers while removing the "junk." How to Flash a Custom ROM on Allwinner H313

While holding the "Reset" button (usually hidden inside the AV port with a toothpick), plug the USB cable into the specific "OTG" port of the box (usually USB-1). Improved support for codecs like H

Making a $25 box feel like a Google Chromecast or Shield TV. 3. DaivietPDA & FreakTab Releases

The H313 is a capable 4K HDR processor, but software optimization is where most budget boxes fail. A custom ROM provides several key advantages:

Even if two boxes are both H313, they might use different WiFi/Bluetooth chips (e.g., RTL8723, SV6256P). If you flash a ROM with the wrong driver, your WiFi won't work.

 

Android

Annotation tools for shared screen or whiteboard

  1. Start sharing your screen.
  2. Tap the pencil icon Allwinner H313 Custom Rom on your screen.
    This will open the annotation tools.
  3. Tap the pencil icon again to close the annotation tools.

The following annotation tools' availability depend on whether you are using a phone or tablet.

Annotation tools for just whiteboard

If you started sharing a whiteboard, you will see the following annotation tools:

Annotation settings

You can choose to allow participants to annotate on your shared screen and whether you want participants' names to appear next to their annotations.

  1. Tap the pencil icon to hide annotation tools.
  2. Tap More Allwinner H313 Custom Rom in the host controls.
  3. Tap Meeting Settings for these annotation settings under the Content Share section:
    • Annotate: Allow or prevent participants from annotating on your shared screen.
    • Show Names of Annotators: Show or hide the participants' names when they are annotating on a screen share. If set to show, the participant's name will briefly display beside their annotation.
      Allwinner H313 Custom Rom
     
iOS

Annotation tools for shared screen or whiteboard

Note: You cannot annotate when sharing your entire screen into the meeting via iOS device. You can only annotate when sharing a portion of your screen.

  1. Start sharing your screen.
  2. Tap the pencil icon on your screen.
    This will open the annotation tools.
  3. Tap the pencil icon again to close the annotation tools.

The annotation tools available are dependent on whether you are on an iPad or iPhone.

Annotation tools for just whiteboard

If you started sharing a whiteboard, you will see the following annotation tools:

Tablet

Allwinner H313 Custom Rom

Phone

Allwinner H313 Custom Rom

Annotation settings

You can choose to allow participants to annotate on your shared screen and whether you want participants' names to appear next to their annotations.

  1. Tap the pencil icon to hide annotation tools.
  2. Tap More Allwinner H313 Custom Rom in the host controls.
  3. Tap Meeting Settings for these annotation settings under the Content Share section:
    • Annotate: Allow or prevent participants from annotating on your shared screen.
    • Show Names of Annotators: Show or hide the participants' names when they are annotating on a screen share. If set to show, the participant's name will briefly display beside their annotation.
      Allwinner H313 Custom Rom

Zoom’s in-meeting product features allow you to add annotations on your screen during your video calls — a tool for remote teams to easily brainstorm and collaborate. Meeting participants can add annotations while screen sharing as a viewer or the one that started sharing their screen. You can also use annotation tools when sharing or viewing a whiteboard.