WhatsApp Account in mobile phone-anti-theft lock
- To lock WhatsApp, just send a Mail to "support@whatsapp.com". So that your request is processed quickly, select as the subject of "Lost/Stolen: Please my Account disabled".
- Specify in the Mail your mobile number in the international Format. Instead 0174 123456789 WhatsApp needs your number in the Format +49 174 123456789.

WhatsApp Account block
Phone stolen, WhatsApp-Account is locked - what now?
- In most cases, it only takes a few hours to WhatsApp locks your Account. The thief can start WhatsApp on your phone still, but no longer access your Account.
- After the deactivation you will have 30 days WhatsApp on a new or the same phone. If this is not done, delete your WhatsApp Account completely.
- Within 30 days, however, it should be no Problem to get a new SIM card. All of the messages that you receive in the time of the blocking, you can play after the activation of the course.
Cell phone stolen: WhatsApp and SIM-lock card
- You lock in your SIM card. As long as the SIM card is active, you can reactivate the thief to your WhatsApp Account via a simple SMS.
- You can ask for the blocking to your mobile service provider. A short phone call is enough already. Partial revocation is also possible online. The respective instructions can be found in the following practice tip to Lock the SIM card.
In the next practical tip we will show you 7 things you don't have WhatsApp know.