All modern unlocked GSM phones are compatible with OneSimCard SIM. Newer SIM Cards purchased after January 1, 2017 will work directly with any unlocked GSM phone and you should ignore everything provided on this page below as it only affects older SIM cards. You only need to make sure that...
Having multiple APN profiles on your device can confuse the system on which one to use, particularly after changing SIM cards or carriers. To resolve this, delete any old or unused APN profiles from your device. Only keep the APN profile relevant to your current carrier. This ensures that yo...
Problem: Two SIM cards of the same carrier are inserted into a dual-SIM 4G phone. The number of 4G signal bars on the two cards is different, or one card displays 4G signals while the other displays 2G or 3G signals. Cause: The two SIM cards use different radio frequency resources. Th...
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How to tell if your device is eSIM compatible Why do I need an eSIM QR Code? How to access eSIM QR Codes What is eSIM? eSIM, or embedded SIM, is a digital SIM that’s built directly into devices like smartphones, tablets, and smartwatches. Unlike traditional SIM cards, which require...
Turkey, Northern Cyprus, and Egypt are all popular destinations that are outside the EU. Charges in Switzerland also vary on a network-to-network basis. Which is cheaper, a prepaid SIM card or an international SIM card? If your network doesn't offer roaming in the country you're ...
aUnlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20 and select prepaid carriers). Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin. 开锁的手机是与GSM载体兼容象AT&T和T流动的并且与...
When you see the “Last Line No Longer Available” message on the iPhone, it means you are unable to connect to the cellular data for a phone call via the last dialed line. Such error always happens in the situation that you have two SIM cards on the iPhone: one you set as a defaul...
Dual-SIM phones can natively work with two SIM cards, both of which may be active at the same time. technologeeko.com 双SIM卡手机可以使用两种本地SIM卡,这两者都可能在同一时间内启动。 technologeeko.com[...] virtualization technology allows virtualized applications to execute at essentially ...
SIM cards one eSIM at a time. It is really easy to add to a data plan – connecting iOS devices with eSIMs to a mobile account can be done in minutes. Your iPhone’s eSIM needs to be supported by the network or carrier and enabled by them. Not all networks support eSIM; ...