00:00Class Zero messages, often called flash messages or carrier pop-ups, are pushed directly by
00:05your mobile network operator rather than a standard app, meaning they pop up right on
00:08your screen and usually disappear unless you explicitly save them.
00:12To stop Class Zero flash messages on your Samsung device, use these step-by-step methods.
00:18Method 1.
00:19Use the SIM Toolkit, SIM Application Menu.
00:22Most network operators pack flash message triggers inside the SIM card's built-in application
00:26menu.
00:27Open your phone's app drawer and look for an app named SIM Toolkit, Airtel Services,
00:31Joe Services, or Vibe Vodafone Idea Services.
00:34The icon usually looks like a SIM card with a microchip or gear.
00:37Tap to open at.
00:39Look for an option labeled Flash, Airtel Flash, Idea Flash, or Activation.
00:43Select Deactivate or Disable Off.
00:46If you use a dual SIM phone, you may need to do this for both SIM profiles inside the
00:50menu.
00:51Method 2.
00:53Disable SIM Toolkit Notifications in Android Settings.
00:55Even if your carrier toggle is hidden, you can strip the app of its permission to push
00:59intrusive pop-ups over your screen.
01:01Open your Samsung settings.
01:03Scroll down and tap on Apps.
01:04Scroll through the list or use the search icon to find Send Toolkit or your carrier specific
01:08services app like Airtel Services.
01:10Tap on Notifications.
01:12Toggle the master switch to off to block all notifications from this app completely.
01:17Method 3.
01:18Send an Operator SMS command.
01:19If the menu options aren't available on your device, carriers often provide a quick
01:23U-S-S-D or SMS command to opt out of Flash Balance pop-ups.
01:27V.
01:28Vodafone Idea.
01:29Open your messaging app, type CanFlash, and send it to 144 or 189.
01:33Really, add a quick shout out of any
01:33Airtel GEO other's.
01:35Contact your specific carrier's customer service helpline or open their official carrier
01:39app like myGEO or Airtel thanks to deactivate Flash Network messages or balance pop-up says
01:44under Service Alerts.
01:45How do I disable Class 0 messages?
01:48Rev.
01:48Internet Brazil?
01:49Skip the previous prompt.
01:51Now that's the full picture.
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