APN Settings Guide

Configure mobile data on any carrier. Find the correct APN, MMS, MCC, and MNC settings for 88 carriers across 14 countries with step-by-step instructions for Android and iOS.

88
Carriers
14
Countries
Android
Step-by-Step
iOS
Step-by-Step

What is an APN?

APN (Access Point Name) is the gateway between your mobile device and the carrier's network. Correct APN settings are required for mobile data, MMS messaging, and tethering to work properly.

Most devices configure APN settings automatically when a SIM card is inserted. Manual configuration is needed when switching carriers, using unlocked phones, traveling internationally, or troubleshooting data connectivity issues.

Browse APN Settings by Country

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How to Configure APN Settings

Android

  1. 1 Open Settings and select Network & internet
  2. 2 Tap Mobile network, then Access Point Names
  3. 3 Tap the + icon to add a new APN
  4. 4 Enter the APN settings from your carrier guide
  5. 5 Save and select the new APN, then restart your device

iOS (iPhone)

  1. 1 Open Settings and tap Cellular (or Mobile Data)
  2. 2 Tap Cellular Data Network
  3. 3 Enter the APN value in the APN field
  4. 4 Fill in username, password, and MMSC if required
  5. 5 Restart your iPhone to apply the new settings

Test Your Mobile Data Speed

After configuring your APN settings, test your mobile connection speed.

Run Free Speed Test

Frequently Asked Questions

What happens if I enter the wrong APN settings?

Incorrect APN settings prevent mobile data and MMS from working. Your device will show a signal but cannot connect to the internet. Calls and SMS typically still work since they use a different network path. Reset to default APN settings or enter the correct values from your carrier's guide to restore data connectivity.

Why do I need to manually configure APN settings?

Manual APN configuration is needed when using an unlocked phone with a new carrier, switching to an MVNO (mobile virtual network operator), using a local SIM while traveling abroad, or when automatic configuration fails after a device reset. Most carrier-branded phones configure APN settings automatically.

What are MCC and MNC codes?

MCC (Mobile Country Code) identifies the country of the carrier. MNC (Mobile Network Code) identifies the specific carrier within that country. Together, they form a unique identifier for each mobile network worldwide. These codes are typically pre-filled when you select your carrier but may need manual entry on unlocked devices.

Can I use the same APN settings for data and MMS?

Some carriers use the same APN for both data and MMS, while others require separate APN configurations. MMS settings typically include additional fields like MMSC URL, MMS proxy, and MMS port. Check your carrier's specific guide on this page for the correct configuration.