BitJoy <em>Blog</em>

BitJoy Blog

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

How to Turn Off Data Roaming

How to Turn Off Data Roaming on iPhone and Android

Turn off data roaming on iPhone, Samsung, or Pixel. Check the correct SIM, keep travel data working, and understand which calls and texts may still cost extra.

How verification codes actually work with SIM, eSIM, and Wi‑Fi Calling

eSIM Verification Codes: SMS & Wi-Fi Calling Fixes

Can an eSIM receive verification codes over Wi-Fi Calling? Check the receiving number, SMS support, carrier connection, and sender restrictions before changing settings. Includes iPhone checks, controlled troubleshooting, and travel-plan...

How to keep your eSIM when resetting your phone:

How to Keep Your eSIM When Resetting Your Phone

Resetting your phone does not always delete your eSIM. Learn how to keep it on iPhone, Samsung, or Pixel, prepare safely, and troubleshoot a missing or disconnected profile.

eSIM Compatible Tablets 2025: Complete Guide to iPad, Samsung Galaxy Tab & Surface

Tablets With eSIM: iPad, Samsung & Surface (2026)

Check which cellular iPads, Samsung Galaxy Tabs, and Windows tablets support eSIM, including regional limits and setup steps.

How to Check Data Usage on iPhone: Monthly & eSIM

How to Check Data Usage on iPhone: Monthly & eSIM

Find your iPhone’s cellular usage, understand Current Period, track the right eSIM line, and compare device readings with your provider’s data allowance.

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

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

Find and check your 32-digit EID on phones and watches, compare EID vs IMEI vs ICCID, and troubleshoot missing identifiers or eSIM activation errors.