Are you going crazy with the "Your SIM has sounded a tone" message on your iPhone 6s (or iPhone 6s Plus, SE or 5S)? Well, our condolences are with you because we were also to receive these messages. For unaware people, these are flash messages most likely from your network, which take over the screen of your iPhone and when you accept the message, you receive a spam message or something promotional. Furthermore, these messages tend to appear every few minutes or every few hours, if you are lucky on your side.
In addition to being boring, these messages also interfere with the performance of a device. Since these messages started arriving on our iPhone 6s, we have seen several hang-ups. So keep calm, here's how to turn off the "Your SIM has sounded a tone" message on your iPhone 6s:
1. Go up " Settings "iPhone and scroll down to find" Phone "
2. In Phone settings, tap " SIM applications "and select" FLASH! .
Note : not all mobile operators have this option with the same name "FLASH!", so check other similar options on the SIM Applications page.
3. Here, touch " Activation "and in the following menu, press" disable ".
4. You will receive a flash message asking you to confirm " FLASH! OFF ". Select" accept "and breathes a sigh of relief.
Once you are done, you should not receive a flash message. However, if you are still receiving flash messages, you are heartbroken. Seriously, you will need to call your operator's customer service number and ask them to disable flash SIM messages.
Get rid of flash messages before they get along!
If you want to test your cool, you should turn on flash messages on your phone and let the drama follow. We do not recommend it anyway. The method to disable flash messages on the iPhone is quite simple, so follow the steps above and get rid of these messages before going crazy. If you encounter problems on your device, please let us know in the comments section below.