Guide
Sending an anonymous message without a SIM card
Can you send an anonymous message from a phone with no SIM card, on Wi-Fi only? What works, what remains traceable, and the step-by-step procedure verified in October 2026.
12 min read
Blog
News, tips and guides about SMS, anonymity and protecting your phone number from scams, spam calls and unwanted contacts.
Guide
Changing your number to escape a harasser
Changing your phone number to put a stop to unwanted texts or harassment: what the law allows, the procedure at Orange, SFR, Bouygues and Free, and the mistakes that hand your new number straight back to the sender.
13 min read
Guide
Calling Back a Withheld Number Without Revealing Your Own
A call from a withheld number leaves you with no way to call back? Here's what your carrier keeps, what you can actually obtain, and how to reply or call back without exposing your own number.
12 min read
Guide
iPhone Stolen: Turn On Stolen Device Protection Before It's Too Late
The iPhone's Stolen Device Protection stops a thief who knows your passcode. Here's the exact settings path, what it really protects, and the steps to prepare before anything happens.
12 min read
Confidentialité
DIY Without Being Profiled: Hardware Stores, Tool Rental and Recycling Centres
Loyalty cards, deposits, recycling-centre access badges, renting a drill against a photocopy of your ID: DIY and gardening leave precise traces about your home and your projects. An inventory, plus concrete steps to take.
12 min read
Confidentialité
Believing Without Being Logged: The Traces Your Religious and Spiritual Practices Leave Behind
Parish, mosque, synagogue, meditation retreat, prayer app: your beliefs leave highly sensitive digital traces. What the law protects, what the CNIL regulates, and the steps to practise discreetly.
13 min read