How to hide files on OPPO A77?
Some files that you do not assume? Or too personal to leave them for everyone to see? Many reasons can justify the desire to hide files on your mobile phone....
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Hide messages from the notification bar on OPPO A77
We use our OPPO A77s for so many things that they have now become sensitive elements, we don't necessarily want them to fall into just any hands. Whether it's messages,...
Learn moreHow to recover deleted messages on OPPO A77?
Did you mishandle or your phone babbled which caused you to lose messages that you absolutely wanted to keep? However, this is common. What if you thought it was...
Learn moreHow to hide an application on OPPO A77?
These days our phone apps are filled with personal and at times even confidential information. And unfortunately, it sometimes happens that you lend your OPPO A77 to someone you trust...
Learn moreHow to save battery on OPPO A77?
Even if battery storage technologies have evolved, it is not rare that they are not enough for the energy expenditure consumed in a day. And nothing more annoying than...
Learn moreHow to change the resolution on OPPO A77?
If you've ever had several smartphones, you've probably noticed that the quality of the screens has evolved significantly and for some time and that they now have, for the most high-end,...
Learn moreHow to Use Speed Dial on OPPO A77?
In the event that you have privileged contacts, people you keep calling with your OPPO A77, you are probably tired of looking in your directory on your phone...
Learn moreHow to Set Mobile Data Limit on OPPO A77?
As you surely know, there was first 3G, then 4G, it is now 5G that is beginning to be deployed all around us. The more recent the generations of the internet, the more things can be achieved...
Learn moreHow to hide messages on OPPO A77?
In the event that you want to protect your privacy, that you want to surprise your other half without being unmasked or that your desires are less well intentioned, you will have to hide your actions on ...
Learn moreHow to improve the life of an OPPO A77 battery?
If you ever love your OPPO A77 and you are not in the habit of replacing your smartphone every year, you have probably noticed that the main problem with the passage of time lies in ...
Learn moreHow to make an OPPO A77 faster?
You don't want to change your smartphone, however you have the impression that your OPPO A77 is starting to lose power, or to slow down even for low-power operations. It's possible,...
Learn moreHow to have the lyrics of a music on OPPO A77?
Do you want to become a professional singer? To avoid making mistakes in the lyrics or not making a fool of yourself during your crazy karaoke evenings, all you have to do is practice by putting the lyrics on the...
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