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Mobile 101

GSM? iSIM? Fair usage policy? Navigating technology means learning a ton of acronyms and terms — but no question shall go unanswered here! We cover everything from the most basic to niche tech and mobile lingo.

What is an SM-DP+ address? Definition, importance, and setup

Mobile 101

Aug 8, 2024

6 min read

What is an SM-DP+ address? Definition, importance, and setup

Ugnė Zieniūtė

What does “no SIM available” mean, and how can it be fixed?

Mobile 101

Aug 8, 2024

7 min read

What does “no SIM available” mean, and how can it be fixed?

Lukas Tamašiūnas

What does current period roaming on iPhone mean?

Mobile 101

Aug 7, 2024

6 min read

What does current period roaming on iPhone mean?

Lukas Tamašiūnas

PDP authentication failure: What it is, and how to fix it

Mobile 101

Aug 7, 2024

8 min read

PDP authentication failure: What it is, and how to fix it

Ugnė Zieniūtė

How to use your phone overseas without roaming charges

Mobile 101

Aug 7, 2024

8 min read

How to use your phone overseas without roaming charges

Violeta Lyskoit

SIM card stopped working? Here’s what to do

Mobile 101

Aug 7, 2024

4 min read

SIM card stopped working? Here’s what to do

Aurelija Andriekutė