How to use two SIM cards on CAT S31? Having two SIM cards on your CAT S31 can be very useful. We will see here how to insert the two cards in your CAT S31. Then we will see how to activate them, in particular for the use of data. Finally, we will see why having two SIM cards can be …
It is very convenient to use Wi-Fi via your CAT S31, especially in public areas or inside the house. But it is not uncommon that your CAT S31 can no longer connect to the Wi-Fi network. We will see in detail how to solve this problem. First, the solution…
How to copy and paste on CAT S31 Copying and pasting on CAT S31 can considerably reduce your working time, in particular by saving you from copying text by hand. Here we show you how to copy and paste with your CAT S31. Here are the steps to copy and paste (or "copy paste") on your CAT...
Broken camera and camera on CAT S31 If the CAT S31 suffers damage in the event of a fall, blow or other modification, then you risk weakening it and damaging the integrated camera. Wondering how to fix that rear camera, without having to completely replace your phone. Don't worry, here we will explain...
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How to put a personalized ringtone on your CAT S31 We will show you through this article how to put a personalized ringtone on your CAT S31, especially if this ringtone comes from an MP3. Even better, we'll tell you how to edit your favorite MP3 tracks on your CAT S31. For example, you may...
How to put music as a ringtone on your CAT S31? Are you tired of always hearing the same ringtone for calls and texts? Do you want more cheerfulness when you hear your CAT S31 ringing and that it corresponds more to your expectations? So this article is done...
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How to recover deleted SMS or text messages on your CAT S31? It very often happens to delete SMS or text messages from your CAT S31 because the usefulness of keeping them seems low. This case can happen either because you have no more space on the memory of your device or because you …
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How to mute your CAT S31 How to mute your CAT S31? This is the question we will try to answer in this tutorial. Whether it's to stay quiet, or to avoid the inconvenience of an exam, it often happens that you want to put your device on silent. In …
How to hide your number on CAT S31 We will show you in this tutorial how to hide or hide your number when you make a call on your CAT S31. First, we will see how to use the settings of your CAT S31 to hide your number. Then we'll show you how to use a prefix...
How to increase or decrease the sound on CAT S31? One of the basic features of your CAT S31 is the sound it emits. This is a very important feature when calling someone, listening to music or watching a movie. You also have the possibility to control the volume at your …
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How to connect your CAT S31 to your television We will review in this article how to connect your CAT S31 to your television. You will see, with a little practice this operation is relatively simple. We will see in the first part how to use Wi-Fi to connect your CAT S31 to your …
How to take a screenshot on CAT S31 Taking a screen capture or 'screenshot' on your CAT S31 can be very useful for saving a city map, sending your last notes in image format or simply making multiple backups. We will study the native method of the Android system, then the possible ways to …
How to unlock or unlock your CAT S31 Our mobile phone has become an indispensable tool in our daily lives, but there inevitably comes a day when a problem arises unexpectedly. It is very likely that one day, inadvertently, you will block your CAT S31 without doing it on purpose, this little hassle...
How to change the screen glass on CAT S31? It happens to everyone to accidentally drop their CAT S31. Sometimes your device may not sustain any damage and other times the damage is apparent. The most frequent breakage is that of the glass. It is relatively…
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How to update Android or its OS on CAT S31? By owning a smartphone, you have an operating system, or OS, which must be updated regularly. The Android operating system released for example in August 2016, is called Nougat or also called Android 7.0: each new Android operating system name has …
Crackling or scrambled microphone on CAT S31 It sometimes happens that the microphone is scrambled on CAT S31, the crackling is then the cause of many frustrations. Don't worry, this issue can usually be easily resolved. We will see here how to have a clear and audible microphone on CAT S31. Try restarting...
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