Author Archives: Max Pankratov
What Is Low Data Mode on iPhone?
Low Data Mode iPhone setting is built into iOS and reduces how much data your iPhone uses in the background. When it is on, automatic downloads pause, background app refresh stops, and...
Max Pankratov
Does Airplane Mode Turn Off Location?
No, airplane mode does not fully turn off location. Does airplane mode turn off your location? Only transmission, not recording. GPS continues to work in airplane mode on most phones because GPS...
What Is Stored on a SIM Card? A Complete Breakdown of SIM Data
You are switching phones, lost your SIM card, or about to throw an old one away. The question that stops you: what data is on that chip, and does any of it...
What Happens If I Delete My eSIM: Full Recovery Guide
The question “what happens if I delete my eSIM” has a short answer, take a breath. In most cases, you have not lost anything permanently. Your cellular data plan likely still exists...
What Is SM-DP+ Address and How The Activation Works
When you activate an eSIM by scanning a QR code, the eSIM QR code setup handles the SM-DP+ address automatically, the SM-DP+ address (also written sm-dp+address) is working in the background ,...
Dual SIM iPhone Guide: Supported Models in 2026
Every iPhone from XS onward supports dual SIM. iPhone is one of the most widely used dual SIM phones globally. On most models that means one physical nano SIM card plus one...
eSIM vs Nano SIM: What’s the Difference?
A nano SIM is the small physical card that slides into a tray on the side of your phone. An eSIM is a chip soldered to the motherboard of your phone that...
Why Does My Phone Say SOS?
Your phone shows “SOS” or “SOS Only” in the status bar where the signal bars should be. Calls to regular numbers are not connecting. Data is not working. And you have no...
How many eSIM profiles can you add in 2026: limits and examples by smartphone model
The question sounds simple: how many eSIMs fit on a phone? In practice, the answer depends on two separate things, how many profiles the device can store in memory, and how many...
Airhub eSIM Review: Is It Worth It in 2026
Search “airhub esim review” on Google and you’ll notice something unusual before you click a single result: two of the top Reddit threads are titled “Stay away from Airhub eSIM” and “Avoid...