A SIM card, or subscriber identity module, is a small card in your cellphone that lets you place phone calls, send text messages, and more.

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 troubleshoot the problem.

As per the listings, the Chinese smartphone maker will offer the base variants of the Oppo Find X9 and Find X9 Pro with 12GB RAM and 256GB of built-in storage. The handsets will also be available in ...

Discover the sleek and powerful Oppo R5 smartphone in our latest review video. Delve into its ultra-slim design, impressive hardware capabilities, and innovative features that make it a standout ...

We've been using the Google Pixel 10 Pro Fold for a little over a week now, and actually took it to London along with the Samsung Galaxy Z Fold 7 and the ...

Have you updated your iPhone to the new iOS 26 yet or are you holding off? It's been available to download since September 15 — here's how to install it if you haven't yet. The new OS was released ...

US tariffs have significantly impacted India's exports to the US, causing a 22.2% drop between May and August 2025. While tariffed goods like textiles and seafood suffered, surprisingly, duty-free ...

OPPO has announced that it’ll unveil the Find X9 series of flagship smartphones at an event in China on October 16th. Furthermore, the brand has teased the global debut of the Find X9 range, apart ...

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 ...

With the festive season nearly upon us, customer-centric brand OPPO is gearing up to bring festive cheer to every house in India with big discounts across multiple phones at various price ranges. From ...

OPPO India has announced its Grand Festive Sale 2025, offering big discounts, bank offers, and rewards. The sale runs from 19th September to 31st October 2025, offering discounts on the F31 Series, ...