On most Samsung Galaxy phones, open Settings > Connections > Mobile Networks and turn on Data Roaming. Before enabling it abroad, check that your carrier permits roaming on your plan and what it may cost: the phone switch allows roaming data, but it does not activate a roaming plan or guarantee service.
Turn data roaming on or off
- Open Settings.
- Tap Connections, then Mobile Networks.
- Switch Data Roaming on to allow data use while roaming, or off to prevent it.
Samsung UK gives this path in its support article, updated June 5, 2026. If the switch is greyed out, enable mobile data first: go to Settings > Connections > Data usage > Mobile data, then return to Mobile Networks.
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Samsung defines data roaming as “when your phone uses a mobile network that is not owned by your network provider to send and receive data.” It most commonly comes into play when you are abroad. The setting controls the phone’s ability to use roaming data; your carrier must also allow roaming for your device and plan.
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Menu names and locations can vary by Galaxy model, software version, region, carrier, and network. Samsung’s US guidance lists possible labels including International data roaming, Data roaming, Data roaming access, and Roaming state. If you cannot find the control, search Settings for “roaming” or check instructions for your specific device and carrier.
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- PRIVACY DISPLAY: Automatically hide your screen from those beside you. The built-in privacy display can be preset¹ to turn on when receiving notifications, typing passwords, or using specific apps
- TYPE IT IN. TRANSFORM IT FAST: Enhance any shot in seconds on your smartphone by using Photo Assist² with Galaxy AI.³ Add objects, restore details, or apply new styles by simply typing or tapping
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Check costs and plan eligibility before switching it on
Roaming charges depend on your carrier, plan, and destination; Samsung’s support guidance does not establish a universal price. Contact your carrier or review its current terms before travel to confirm that roaming is available for your destination, whether it must be activated, what allowance or pass applies, and any price, duration, speed, or fair-use conditions. Do not assume that having Data Roaming switched on means roaming is included in your plan.
If mobile data does not work abroad
Work through these checks in order, starting with settings and account eligibility before changing network configuration.
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- Please note, this device does not support E-SIM; This 4G model is compatible with all GSM networks worldwide outside of the U.S. In the US, ONLY compatible with T-Mobile and their MVNO's (Metro and Standup). It will NOT work with other CDMA carriers, and it is also not compatible with their MVNO (Visible, Xfinity Mobile, US Mobile, Cricket Wireless, etc).
- Compatibility with certain third-party devices and accessibility accessories, including some hearing aids, may vary depending on manufacturer support, Bluetooth protocols, software compatibility, and regional firmware limitations. For additional hearing aid compatibility information, please refer to Samsung’s official support documentation.
- Camera: 50 MP, f/1.8, (wide), 1/2.76", 0.64µm, AF | 50 MP, f/1.8, (wide), 1/2.76", 0.64µm, AF | 2 MP, f/2.4, (macro). Battery: 5000 mAh, non-removable | A power adapter is NOT included.
- Check both data switches. Confirm that Mobile data and Data Roaming are on.
- Confirm carrier authorization. Ask your carrier whether your particular plan and device are enabled for roaming in the destination, and check your remaining data allowance.
- Check signal, then restart. Make sure the phone has cellular coverage and restart it. Install available software updates if the connection still fails.
- Choose the correct data SIM on a dual-SIM phone. Go to Settings > Connections > SIM card manager > Mobile data and select the line intended for data.
- Try later network checks if needed. Samsung India’s mobile-data troubleshooting guidance suggests checking that network mode is set to automatic and, if necessary, resetting the APN. Labels and available options vary by device and software.
- Reset network settings only as a later step. This can help with persistent connection problems, but it also resets saved Wi-Fi and Bluetooth settings. Check your model’s instructions before proceeding.
Samsung’s India troubleshooting page was updated September 11, 2024; its deeper network-setting advice may appear under different labels on newer or region-specific software.
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- TYPE IT IN. TRANSFORM IT FAST: Enhance any shot in seconds on your smartphone by using Photo Assist¹ with Galaxy AI.² Add objects, restore details, or apply new styles by simply typing or tapping
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Rank #4
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Rank #3
- YOUR CONTENT, SUPER SMOOTH: The ultra-clear 6.7" FHD+ Super AMOLED display of Galaxy A17 5G helps bring your content to life, whether you're scrolling through recipes or video chatting with loved ones.¹
- LIVE FAST. CHARGE FASTER: Focus more on the moment and less on your battery percentage with Galaxy A17 5G. Super Fast Charging powers up your battery so you can get back to life sooner.²
- MEMORIES MADE PICTURE PERFECT: Capture every angle in stunning clarity, from wide family photos to close-ups of friends, with the triple-lens camera on Galaxy A17 5G.
- NEED MORE STORAGE? WE HAVE YOU COVERED: With an improved 2TB of expandable storage, Galaxy A17 5G makes it easy to keep cherished photos, videos and important files readily accessible whenever you need them.³
- BUILT TO LAST: With an improved IP54 rating, Galaxy A17 5G is even more durable than before.⁴ It’s built to resist splashes and dust and comes with a stronger yet slimmer Gorilla Glass Victus front and Glass Fiber Reinforced Polymer back.
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