Vivo V21: Unrecognized SIM card

You have just bought an Vivo V21 and when you turn it on, it displays the following error message: SIM card not recognized. At times the Vivo V21 does not recognize the SIM card and displays this message. In this case, it is not necessarily important to bring the Vivo V21 directly back. In truth, … Read more

Vivo V21: Wifi Authentication Problem

At times, the Vivo V21 displays the Authentication Problem message when you try to connect to a Wi-Fi network. This kind of error message can potentially come from a lot of places. So, so that you can connect properly to the Wifi network with your Vivo V21, we decided to produce this tuto. So we … Read more

How to set call forwarding on Vivo V21

Call forwarding on the Vivo V21 is an extremely practical feature. Indeed, any time you are in a situation where you want to transfer telephone calls from one number to another number, this tuto is for you. Regardless it is to divert calls from your business mobile to your Vivo V21 or simply transfer calls … Read more

Transfer photos from Vivo V21 to PC or Mac

It is important to have the ability to transfer the lovely photos you have taken with your Vivo V21, to your pc or your Mac. Whether it’s just to conserve the photos or to modify them, you’ll have to transfer them to the computer or the Mac. To transfer photos from your Vivo V21, there … Read more

Track And Find the Vivo V21

Having the ability to track her Vivo V21 is useful in many cases. In the 1st circumstance, in case you have lost your Vivo V21, it are going to be fundamental to track it in order to locate it. In another circumstance, in the event you were robbed of your telephone, it could be interesting … Read more

Setting up HotSpot or Tethering on Vivo V21

Sharing the web connection of Vivo V21 in wifi is an incredibly practical feature on the Vivo V21. In truth, putting the Vivo V21 in modem mode makes it possible to share the connection of the cellphone with your entourage or with your different devices. So, if you don’t have a suitable Wifi access where … Read more

How to backup your Vivo V21

Making a backup of the Vivo V21 is the correct way to secure the contents of your cellphone in case of glitches. Certainly, the inconsistencies of life can certainly occasionally cause unexpected things in your Vivo V21. Imagine that you are doing a bad manipulation or that your Vivo V21 is bugging … It will … Read more

How to root the Vivo V21

Root your Vivo V21 may be extremely helpful for a bunch of reasons. In truth, if perhaps you want to modify the settings or if you want to maximize the performance of your mobile, you need to root your Vivo V21. Therefore we will see first, what’s the root of a telephone. In a second … Read more

How to install apps on Vivo V21

Downloading and installing an app on the Vivo V21 is unquestionably vital. Indeed, apps are little programs that can considerably help us on a smartphone. There are apps for everything, whether it is for entertainment, to check mailbox or bank accounts, there is always an app for what you need to do. We will discover … Read more

My Vivo V21 turns off randomly

Sometimes the Vivo V21 shuts off by itself and for no special reason. It’s highly frustrating, specifically when you’re doing something. Do not get worried, the fact that your Vivo V21 automatically switching off does not necessarily mean that it has a issue. There are in fact many possible factors for this happening. We will … Read more

How to fix Vivo V21 black screen

In some cases the display screen of Vivo V21 stays black. This situation can appear in a lot of situations. Occasionally it occurs after the Vivo V21 falls. Other times, the screen stays black after a start, lock, or sleep. Whatever the case, do not be anxious, you will discover several tricks to resolve the … Read more

How to fix a water damaged on Vivo V21

Whether in the toilet or in a swimming pool, it sometimes occurs that the Vivo V21 is dropped in the water. Nonetheless, it’s not simply because a phone has fallen in the water that it’s undoubtedly dead. Certainly, it is feasible to redo an Vivo V21 that has fallen in the water. To achieve this, … Read more

How to factory reset your Vivo V21

Factory Reset your Vivo V21 can be very beneficial for a lot of motives. It is quite often required to reset your Vivo V21 to the factory settings to find a brand-new telephone. Be aware that resetting a telephone is not a highly complicated action to accomplish. Nevertheless, you should still be careful about a … Read more

How to copy paste on Vivo V21

Understanding how to copy paste textual content on the Vivo V21 is completely essential. Actually, there is nothing more useful than copy paste. We suppose that you do not wish to re-write each time. It really is for this reason that we chose to generate this little guide to learn how to make a copy … Read more

How to change theme on Vivo V21

Changing the theme of Vivo V21 is a wonderful way to modify and make improvements to the ergonomic of your mobile phone. In fact, in case you are tired with the classic theme or in case you are sick that your Vivo V21 seems like all the other cell phones, changing the theme is a … Read more

How to change wallpaper on Vivo V21

It could happen that you desire to customise your Vivo V21. For this, it will be easy to change the wallpaper of your Vivo V21. Indeed, you maybe are bored by the initial wallpaper of the mobile. We will see in this article, that it is extremely easy to change the wallpaper of your Vivo … Read more

How to turn off keyboard sound on Vivo V21

Just as with most mobile phones, the Vivo V21 makes a little sound when you press a key on the keyboard. Quite often it disturbs people and we can totally understand it. In truth, the keyboard sound is not really useful and is not very discreet. So if you desire to write a text message … Read more

How to change font in Vivo V21

If you are sick of your Vivo V21’s basic font, you definitely want to change it. Indeed, a minor personalization never hurts when ever it concerns font. So, let’s find what’s the process to change fonts and why it may vary depending on the mobile phone and the permissions it has. Certainly, telephones have more … Read more

How to Change language on Vivo V21

In the event that you got your Vivo V21 in another country or if just a good friend made you a joke, you perhaps desire to change the language of your Vivo V21. Certainly, it is always more pleasurable to use its Vivo V21 when ever it is in a language that we know. Thus, … Read more

Add a photo to contacts on Vivo V21

Adding a picture on the contacts of its Vivo V21 will make the utilization of the smartphone much more enjoyable. That’s right, it is always more pleasing observe a picture when you are called, compared to a simple name. If you desire to see the pics of your dad, your boyfriend, your girlfriend, or your … Read more

Set up Direct Wifi on Vivo V21

Direct Wifi might be a very good way to exchange files with your Vivo V21. Indeed, Direct Wifi is perhaps the quickest way to exchange files without using a cable. So if you would like to discover how you can make use of the Vivo V21 direct Wifi, let’s see how it works in this … Read more

Move apps to SD card on Vivo V21

Occasionally applications that are installed on the Vivo V21 take up a lot of space. It truly is for that reason very useful in order to move the applications to the SD card of your Vivo V21. Certainly, this allows to free up storage space on the smartphone. To get this done, there are two … Read more

Make a video call on Vivo V21

Make a video call with an Vivo V21 is quite practical. In fact, it is an ideal solution if you need to see the face of everyone you call. If you call anyone who is on the other side of the earth, it can be always good to find out his face. Because of the … Read more

How to update Vivo V21

Updating Android on your Vivo V21 is a required operation if you need your phone to be on top of its efficiency. Indeed, the updates allow to bring a wide range of things that will make the use of your Vivo V21 more pleasant. However, it is not constantly easy to update the Vivo V21 … Read more

How to turn on 3G or 4G on Vivo V21

If you need to have access to the net on your Vivo V21, you are going to need to utilize the 3G or 4G network. It sometimes occurs for one reason or a different that the 4G or 3G network of the Vivo V21 is deactivated. In this case, it is impossible for the phone … Read more

How to transfer music to Vivo V21

New smartphone such as the Vivo V21 at this point allow you to listen to music. So, the smartphone have steadily substituted the MP3 player. In fact, it is at this point easy to transfer and listen to music on its Vivo V21. However, it is actually oftentimes a little challenging to find the best … Read more

How to record calls on Vivo V21

Recording a phone discussion can be extremely helpful in a number of circumstances. Whether you desire to re-listen or retain it, it is always practical to record calls on your Vivo V21. However, the Vivo V21 does not natively provide the conversation recording and so it will ought to go through an app to do … Read more

How to print with Vivo V21

Printing a file from its Vivo V21 is extremely useful. Now that you can actually open all types of files from your telephone, you can actually as well print them. In addition, it is typically more simple to print something from the phone. So, no need to take his laptop. So we will discover in … Read more

How to insert the SIM card on Vivo V21

Inserting the SIM card into your Vivo V21 is important if you want to use your cellphone. In truth, the SIM card will allow your Vivo V21 to be able to connect to the mobile network and for that reason to make phone calls. Nevertheless, in the event you just bought your Vivo V21, it … Read more

How to increase the Vivo V21 volume

Sometimes, the standard volume of the XXX will not suffice for the use you need to do with it. Certainly, smartphone just like the XXX have a clamping at the level of the volume. So, the European legislation pressure the manufacturer to restrain the volume of their mobile phones. So, the XXX has an original … Read more

How To Get Emojis On Vivo V21

The emojis are present in all our discussions. Indeed, if you would like to send a message with your Vivo V21, it is actually always nice to embellish it with a great emojis. An emoji enables you to visually send a message to anyone. So , if you need in order to customize your messages … Read more

How to fix Vivo V21 Overheating issues

In some cases the Vivo V21 overheats and is warm when ever touched. Do not be anxious, this does not signify that your Vivo V21 has a problem. In truth, it is actually quite prevalent that a cellphone overheats and this may originate from many things. So, there are many and varied reasons and factors … Read more

Fix Blurry Pictures On Vivo V21

It from time to time happens for no reason that the photos of Vivo V21 are blurry. This is a rather irritating issue as it prevents us from taking beautiful photos. Certainly, it truly is impossible to take a suitable picture if the picture is all blurred. Do not be afraid, we might be the … Read more

How To Delete Browser History on Vivo V21

Delete the history of its Vivo V21 is a very convenient process. Certainly, this allows to erase the footprints of its past navigations. Whether it is to sell your cellphone, or just simply to avoid being targeted by commercials, delete the history of your Vivo V21 is pretty basic. There are several methods to clear … Read more

How to change the ringtone on Vivo V21

Changing the ringtone of your Vivo V21 is crucial if you would like to personalize your Vivo V21. Indeed, you may perhaps be sick of the initial ringtone of your Vivo V21. It can be therefore likely to change the ringtone and even to set 1 of your music in ringtone. We will see initially … Read more