BitJoy <em>Blog</em>

BitJoy Blog

Explore travel tech, eSIM tips, gifting ideas, and stay connected wherever you go.

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What Is LTE on iPhone Simple Guide to Your Mobile Data
esimtravel

What is LTE on iPhone? LTE vs 5G vs 4G vs Wi-Fi Explained

📅 April 25, 2026 - 4:30 PM

LTE on iPhone means your phone is on a 4G cellular network. LTE = 4G, fast enough for streaming and browsing. Compared with 5G, 3G, and Wi-Fi inside.

Pocket WiFi vs eSIM Japan: Which Saves More? (Cost Compared)
esimtravel

Pocket WiFi vs eSIM Japan: Which Saves More? (Cost Compared)

📅 April 25, 2026 - 4:00 PM

eSIM is cheaper for solo travelers in Japan ($8-18/week). Pocket WiFi wins for groups of 3+ ($50-70 shared). Full price + feature comparison inside.

Your eSIM QR Code Won’t Work – Here’s How To Fix It
esim

eSIM QR Code Not Working? 6 Common Errors Decoded + How to Fix

📅 April 25, 2026 - 3:00 PM

eSIM QR not working? Most common causes: code already used, no internet, or carrier-locked phone. Full error message decoder + manual activation steps.

What is an ICCID number, and how can you find it?
esim

ICCID Number: What It Is, Format, and How to Find It (iPhone & Android)

📅 April 25, 2026 - 2:00 PM

An ICCID is a 19 to 22-digit identifier on every SIM and eSIM, always starting with 89. Format breakdown, where to find it, and ICCID vs IMSI vs IMEI compared.

EID Number: What It Is, How to Find It & EID vs IMEI vs ICCID
esim

EID Number: What It Is, How to Find It & EID vs IMEI vs ICCID

📅 April 25, 2026 - 1:00 PM

An EID is a 32-digit identifier built into your eSIM chip. Find it on iPhone, Samsung, Pixel in seconds. Plus a clear EID vs IMEI vs ICCID comparison table.

How Long Does It Take to Activate an eSIM? (1-5 Min Typical)
esim

How Long Does It Take to Activate an eSIM? (1-5 Min Typical)

📅 April 25, 2026 - 12:00 PM

Most eSIMs activate in 1-5 minutes after setup. Travel eSIMs are fastest, carrier eSIMs can take up to 24 hours. Common delays and how to speed it up.