OPPO A77: Unrecognized SIM card

You have just purchased an OPPO A77 and when you turn it on, it displays the following error text: SIM card not recognized. At times the OPPO A77 does not recognize the SIM card and displays this message. In this case, it is not necessarily necessary to bring the OPPO A77 directly back. In truth, … Read more

OPPO A77: Wifi Authentication Problem

Occasionally, the OPPO A77 displays the Authentication Problem message when ever you try to connect to a Wi-Fi network. This sort of error message can possibly originate from a lot of places. So, so that you may connect properly to the Wifi network with your OPPO A77, we decided to write this tuto. So we … Read more

How to set call forwarding on OPPO A77

Call forwarding on the OPPO A77 is a very practical option. In fact, any time you are in a circumstance where you want to transfer telephone calls from one number to a further number, this tuto is for you. Regardless it is to divert calls from your business cellphone to your OPPO A77 or only … Read more

Transfer photos from OPPO A77 to PC or Mac

It’s important that you can transfer the pretty photos you have taken with your OPPO A77, to your pc or your Macintosh. Actually, whether it’s just to save the photos or to retouch them, you will have to transfer them to the pc or the Mac. To transfer photos from your OPPO A77, there are … Read more

Track And Find the OPPO A77

Having the ability to track her OPPO A77 is useful in many circumstances. In the 1st circumstance, when you have lost your OPPO A77, it will likely be crucial to track it to be able to find it. In a different circumstance, if you were robbed of your telephone, it could be interesting to locate … Read more

How to backup your OPPO A77

Making a backup of your OPPO A77 is the best way to secure the contents of your phone in the event of cheats. Certainly, the inconsistencies of life may sometimes cause unpredicted things in your OPPO A77. Imagine that you are doing a bad tricks or that your OPPO A77 is bugging … It will … Read more

How to root the OPPO A77

Root your OPPO A77 can be extremely handy for a multitude of reasons. Indeed, in the event that you desire to personalize the settings or if you need to maximize the performance of your mobile, you will have to root your OPPO A77. Consequently we will discover first, what’s the root of a phone. In … Read more

How to install apps on OPPO A77

Downloading and installing an application on the OPPO A77 is absolutely important. In truth, apps are little softwares that can considerably help us on a smart phone. There are apps for all, whether it is for fun, to check email or bank accounts, there is necessarily an application for what you desire to do. We … Read more

My OPPO A77 turns off randomly

Occasionally the OPPO A77 shuts off by itself and for no particular reason. It’s highly frustrating, especially when you’re doing something. Don’t get worried, the fact that your OPPO A77 automatically switching off does not necessarily mean that it has a trouble. You will find in fact many possible explanations for this happening. We will … Read more

How to fix OPPO A77 black screen

From time to time the screen of OPPO A77 stays black. This situation can happen in many situations. Sometimes it happens after the OPPO A77 falls. Other times, the screen stays black after a start, lock, or sleep. No matter the reason, don’t be anxious, there are many techniques to repair the black screen of … Read more

How to factory reset your OPPO A77

Factory Reset your OPPO A77 can be incredibly beneficial for a lot of motives. It is sometimes required to reset your OPPO A77 to the factory settings to get a brand new mobile phone. Bear in mind that resetting a mobile phone is not a highly complicated action to accomplish. On the other hand, you … Read more

How to copy paste on OPPO A77

Understanding how to copy paste text on your OPPO A77 is completely important. Indeed, there is certainly nothing more practical than copy paste. We presume that you do not desire to re-write every time. It really is for this reason that we decided to get this small tutorial to find out how to make a … Read more

How to change theme on OPPO A77

Changing the theme of OPPO A77 is a great technique to modify and improve the ergonomic of your telephone. In fact, in case you are frustrated with the basic theme or if you’re tired that your OPPO A77 seems like the rest of the telephones, replacing the theme is a very good alternative. If you … Read more

How to change wallpaper on OPPO A77

It sometimes happens that you want to customize your OPPO A77. For this, it will be possible to change the wallpaper of the OPPO A77. Indeed, you maybe are bored to death by the original wallpaper of the phone. We will discover in this post, that it can be incredibly easy to change the wallpaper … Read more

How to turn off keyboard sound on OPPO A77

As with most phones, the OPPO A77 creates a small sound when you press a key on the keyboard. Usually it bothers people and we can easily totally understand it. In truth, the keyboard sound is not always useful and is not very discreet. So if you want to compose a text message during a … Read more

How to change font in OPPO A77

When you are sick of your OPPO A77’s classic font, you definitely desire to change it. Truly, a small customization never hurts when it comes to font. So, let’s find what is the methodology to change fonts and reason why it may vary depending on the mobile phone and the rights it has. Indeed, telephones … Read more

How to Change language on OPPO A77

In cases where you bought your OPPO A77 abroad or if just a friend made you a joke, you perhaps need to change the language of your OPPO A77. Certainly, it is always more pleasurable to use its OPPO A77 when ever it is in a language that we know. Thus, we will discover in … Read more

Add a photo to contacts on OPPO A77

Adding a photo on the contacts of its OPPO A77 will make the utilization of the telephone much more pleasing. That’s right, it is definitely more pleasing to see a photo when you are called, than the usual basic name. Thus if you want to see the photos of your father, your boyfriend, your girlfriend, … Read more

Set up Direct Wifi on OPPO A77

Direct Wifi might be a very good way to transfer files with your OPPO A77. Indeed, Direct Wifi is probably the quickest solution to transfer files without utilizing a cable. So if you wish to find out how you can make use of the OPPO A77 direct Wifi, let’s see how it functions in this … Read more

Move apps to SD card on OPPO A77

In some cases applications that are installed on the OPPO A77 take up a lot of space. It truly is therefore very practical in order to move the applications to the SD card of your OPPO A77. Indeed, this allows to totally free up storage space on the smartphone. To accomplish this, there are 2 … Read more

Make a video call on OPPO A77

Make a video call with an OPPO A77 is very practical. Certainly, it is an ideal solution if you need to see the face of anyone you call. In the event you call someone who is on the other side of the earth, it can be always good to find out his face. Because of … Read more

How to update OPPO A77

Updating Android on your OPPO A77 is a necessary operation if you need your phone to be on top of its performance. In truth, the updates allow to bring a wide range of things that will make the use of your OPPO A77 more enjoyable. Nevertheless, it is not always simple to update the OPPO … Read more

How to turn on 3G or 4G on OPPO A77

If you wish to have access to the internet on your OPPO A77, you are going to need to utilize the 3G or 4G network. It from time to time occurs for one reason or another that the 4G or 3G network of the OPPO A77 is deactivated. In this circumstance, it is impossible for … Read more

How to transfer music to OPPO A77

New smartphone such as the OPPO A77 now allow you to listen to music. So, the mobile phones have slowly but surely replaced the MP3 player. Certainly, it is now easy to transfer and listen to music on its OPPO A77. However, it’s at times a bit challenging to find the right process to transfer … Read more

How to record calls on OPPO A77

Recording a cellphone discussion can be highly practical in a quantity of situations. If you desire to re-listen or keep it, it is always practical to record calls on your OPPO A77. Nonetheless, the OPPO A77 doesn’t natively offer the conversation recording and thus it will need to go through an application to do this. … Read more

How to print with OPPO A77

Printing a document from its OPPO A77 is really useful. Now that you can actually open all types of files from your phone, you can actually as well print them. Additionally, it is generally more convenient to print something from the mobile. Thus, no need to take his pc. So we will see in this … Read more

How to insert the SIM card on OPPO A77

Inserting the SIM card into your OPPO A77 is necessary if you want to use your mobile phone. Certainly, the SIM card allows your OPPO A77 to be able to connect to the mobile network and therefore to make phone calls. Nevertheless, in the event you just bought your OPPO A77, it is not always … Read more

How to increase the OPPO A77 volume

Occasionally, the standard volume of the XXX does not be enough for the use you wish to do with it. Indeed, 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 cell phones. So, the XXX has an … Read more

How To Get Emojis On OPPO A77

The emojis are present in all of the our conversations. Indeed, if you want to send a message with your OPPO A77, it truly is always nice to embellish it with an emojis. An emoji enables you to visually send a communication to anyone. So , if you wish to be able to customize your … Read more

How to fix OPPO A77 Overheating issues

From time to time the OPPO A77 overheats and is warm when ever touched. Do not be anxious, this does not signify that your OPPO A77 has a trouble. Certainly, it is actually quite prevalent that a phone overheats and this may originate from many things. So, there are many explanations and factors that may … Read more

Fix Blurry Pictures On OPPO A77

It occasionally happens without a reason that the photos of OPPO A77 are blurred. This is a rather frustrating issue mainly because it prevents us from taking beautiful photos. Certainly, it can be impossible to take a suitable picture if the picture is all blurred. Do not be afraid, we might be the answer for … Read more

How To Delete Browser History on OPPO A77

Delete the history of its OPPO A77 is a incredibly convenient process. Certainly, this permits to erase the footprints of its past navigations. Whether it is to sell your smartphone, or just to avoid being targeted by ads, delete the history of your OPPO A77 is very simple. There are several solutions to clear the … Read more