The volume of calls from smartphones meets a European standard to avoid the risk of deafness in the event of excessive volume. Your Oppo A91 is therefore limited to reduce this risk. That said,...
Learn moreToday our smartphone offers the possibility of immortalizing the moments of our life easily and quickly. And manufacturers have integrated it well by creating technological innovations giving the ...
Learn moreIf you ever have privileged contacts, people who you keep calling with your Oppo A91, you are probably tired of looking for these contacts on your smartphone every time you ...
Learn moreIf you have had enough of the original wallpapers on your Oppo A91 and want to put some glitter in your life, live wallpapers are an interesting solution. You have...
Learn moreDid you make a mistake or your smartphone bugged and you lost text messages that you wanted to keep safe? However, this is common. What if you thought it was lost ...
Learn moreAs you surely know, there was first 3G, then 4G, now 5G is starting to land on our territory. The more modern the generations of the internet, the more tasks we can accomplish ...
Learn moreYou have undoubtedly already noticed these small square diagrams that we see more and more on promotional materials, on newspapers, on television… In the event that it is very new for…
Learn moreIf you have ever had a number of cell phones, you have surely realized that the quality of the screens has evolved considerably and some time and that they now have, for ...
Learn moreHaving a phone that shoots high definition videos is now essential. However, we have made a habit of keeping all of our videos on our phone, and as a result we are exposed to this ...
Learn moreNowadays our phone apps are full of private and sometimes even confidential data. And unfortunately, it sometimes happens that you lend your Oppo A91 to a person you trust without being sure ...
Learn moreIf you have ever kept your mathematician soul, whether you are doing manual, scientific or artisanal work that requires a few more sophisticated calculations than simple additions, subtractions or divisions, you will ...
Learn moreDo you want to become a professional singer? To avoid making mistakes in the lyrics or making fun of yourself during your crazy karaoke evenings, nothing better than putting the lyrics on the music player ...
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