The SimOptions Guide

Travel guides and connectivity tips for 200+ destinations.

Updated November 10, 2026Phones & eSIM CompatibilityIs the OnePlus Open eSIM Compatible?Yes, in most regions. OnePlus lists eSIM on the OnePlus Open spec pages for its global, UK and India sites. The US spec page lists only a dual nano-SIM slot, with no…5 min readApril 2, 2025Updated November 10, 2026Phones & eSIM CompatibilityIs the OnePlus 13 eSIM Compatible?Yes. OnePlus lists eSIM on the OnePlus 13 spec pages for its global, US, UK and India sites. OnePlus adds that availability may vary with local carrier compatibility.…5 min readApril 2, 2025Updated November 10, 2026Phones & eSIM CompatibilityIs the OnePlus 12 eSIM Compatible?Yes, in most regions. OnePlus lists eSIM on the OnePlus 12 spec pages for its global, US and UK sites. The India spec page says eSIM is not supported. Not sure about…6 min readApril 2, 2025Updated November 10, 2026Phones & eSIM CompatibilityIs the OnePlus 11 eSIM Compatible?Yes, on global, US and UK models. OnePlus lists eSIM on the OnePlus 11 spec pages for its global, US and UK sites. The India spec page doesn't list eSIM at all. Not…5 min readApril 2, 2025Updated November 9, 2026Can I Make My Phone eSIM Compatible? What to Do If It's NotNo, you can't make a phone eSIM compatible with an app or a software update. An eSIM (a digital SIM) needs a chip built into the phone, and no download can add it. But…10 min readApril 2, 2025Updated November 9, 2026Phones & eSIM CompatibilityIs the Huawei Mate 40 Pro eSIM Compatible?Yes, with limits. Huawei lists the Mate 40 Pro on its eSIM support page, for both the single SIM and dual SIM versions. Huawei also says eSIM only works in some…6 min readApril 2, 2025Updated November 9, 2026Phones & eSIM CompatibilityIs the Huawei P40 Pro eSIM Compatible?Yes, with limits. Huawei lists the P40 Pro on its eSIM support pages, in single SIM and dual SIM 8GB+256GB versions. Huawei also says eSIM depends on your carrier and…6 min readApril 2, 2025Updated November 9, 2026Phones & eSIM CompatibilityIs the Huawei P40 eSIM Compatible?Yes, with limits. Huawei's support page says the single SIM and dual SIM versions of the P40 and P40 Pro support eSIM. Huawei also says eSIM depends on your carrier,…7 min readApril 2, 2025Updated November 9, 2026Travel TipsThe 13 Best Islands to Visit in EuropeLooking for the best islands to visit in Europe? Our pick of the 13 best islands in Europe runs from Santorini, Crete and Rhodes in Greece to Mallorca and Ibiza in the…12 min readApril 2, 2025Updated November 9, 2026Phones & eSIM CompatibilityIs the Google Pixel 7 Pro eSIM Compatible?Yes. The Google Pixel 7 Pro supports eSIM. Google's tech specs list it as Dual SIM with a single nano-SIM and an eSIM, and Google says a Pixel 7 Pro can use two eSIMs…6 min readMarch 20, 2025Updated November 9, 2026Phones & eSIM CompatibilityIs the Google Pixel 7a eSIM Compatible?Yes. The Google Pixel 7a supports eSIM. Google lists it as "Dual SIM (Single Nano SIM and eSIM)", so you can use one physical SIM and one eSIM. Google adds that eSIM is…6 min readMarch 20, 2025Updated November 9, 2026eSIM Setup & FixesWhy Is My eSIM Taking So Long to Activate on iPhone? How Long It Should TakeIs your eSIM taking a long time to activate? In most cases an eSIM on iPhone activates within a few minutes once it's downloaded. If it still says "Activating" after…11 min readMarch 19, 2025