If you can't make a call or if you see an error message that your phone's SIM card is not working, there are several ways to ...

You can remove the SIM card from your Samsung Galaxy S10 using the SIM removal tool that came with your phone, or a very thin paperclip.

Apple’s latest iPhone Air has taken a bold step forward in mobile technology – it’s an eSIM-only device. That means there’s no slot for a physical SIM card, anywhere in the world, including India. For ...

A new teardown confirms Apple killed the SIM tray in the iPhone 17 lineup, using the space to pack in bigger batteries. The shift shows Apple squeezing every bit of space out of its devices while ...

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I don't think we're gonna see major deals on the best Nintendo Switch 2 microSD Express Cards until the holiday sales start rolling out. For now, the tiny pieces of storage are always going to cost a ...

A pair of newlyweds have shunned wedding presents on their big day and instead installed a contactless card machine for guests to tap in and pay for their honeymoon. Chris Martin, 35, and Tasha White, ...

A good UHS-I card is quick enough for most people’s needs, and the Lexar Professional Silver Plus is the best value of the ones we’ve tested. Paired with Lexar’s USB card reader, it consistently ...

To curb cyber crimes, the government of India has launched the Sanchar Saathi portal and mobile apps for iPhones and Android handsets.

Need a new monitor for your PC? I’ve combed through scores of options to find the best monitors on the market right now. These picks are the result of hundreds of hours spent testing the latest models ...

Tired of the restrictive carrier payment plans that often come with new cell phones? The best unlocked phones we've tested aren't tied to a carrier, give you more freedom to roam, and carry less ...