"I am very grateful to the Oppo AGM technology company; they stood behind the product they sold. With the documents they prepared, I received a refund from Teknosa."
On 25.10.2025, I purchased an OPPO Reno 14 Pro 5G phone for 49,499 TL from the Teknosa store located in İzmir Agora mall. Within 3 days, I noticed net...
On December 31, 2025, I purchased an Oppo A5 smartphone from the Vatan Bilgisayar store at Mall of Istanbul in Başakşehir, based on the salesperson’s recommendation. Within the first five days of use, the device started to experience freezing, lagging, and sound distortion issues, and these problems...
On January 8, 2026, I purchased an Oppo A5 smartphone from the Vatan Computer Niğde Central branch, believing that its 6000 mAh battery capacity would provide long-lasting battery life. However, shortly after I started using the device, I experienced excessive battery drain and overheating issues. E...
I use the Tango application on my Oppo A58 device, and since the beginning of December, my account has been blocked. Every time I try to log in, the same message appears stating that my account has been blocked. I deleted and reinstalled the Tango app many times, more than ten times, but this did no...
On November 9, 2025, the screen of my Oppo A3 2024 model phone, which I bought about 7–8 months ago, broke after a fall. During the purchase, both the advertisements and sales representatives claimed that the device was resistant to drops and water, even showing test videos where it was used to crac...
For the past 15 days, I’ve been unable to log into my Instagram account on my Oppo RX17 Neo smartphone. Even though I’m entering the correct password, I keep getting a “wrong password” error. However, I can log into the same account on other phones without any issue, and I also can’t access it throu...
On my Oppo Realme C25S smartphone, pressing the power button automatically ends my phone calls. I’ve already adjusted the necessary settings, but the issue keeps recurring. I haven’t yet contacted customer service or a technical service center, and the warranty period is likely expired. I purchased ...
I purchased my Oppo A5 5G smartphone on September 22, 2025, from a Türk Telekom store, and the device is still under warranty. Since the day I bought it, I’ve been experiencing a severe overheating problem. Due to the excessive heat, several apps such as the flashlight, WhatsApp, and others keep cra...
On October 1, 2025, I purchased an Oppo Reno 14F 5G (12/256 Opal Blue) smartphone from Media Markt Hilltown AVM, Karşıyaka, İzmir. Just a few hours after unboxing the device, I began experiencing serious issues — the front camera stopped working, the rear camera froze, and the phone frequently lagge...
I purchased my Oppo Reno 17 Pro smartphone one month ago from Media Markt. Since the first day of use, the phone has had multiple serious issues — it appears as turned off to callers, the AirDrop feature doesn’t work, and CarPlay screen mirroring fails to connect. These problems have been present fr...
I own an Oppo Reno 5 Lite smartphone, and for the past two months I have been struggling with serious charging and battery issues. The phone no longer supports fast charging, and instead it charges extremely slowly. On top of that, the battery drains so quickly that I am now forced to keep the phone...
I bought a brand-new Oppo A5 Pro smartphone from MediaMarkt in Antalya about two months ago. From day one, the phone started showing serious issues: it would randomly shut down and the screen would suddenly go black. Over the last 50 days this problem became constant, and now the device won’t power ...
I have been experiencing a serious issue with my Oppo A55 smartphone for the past 3–4 months. The device no longer reads my Sandisk 64GB memory card, even though I repeatedly removed and reinserted it and also tried restarting the phone multiple times. When the issue first started, the card occasion...
I purchased a brand-new Oppo A3 smartphone just two days ago from Vatan Bilgisayar. From the very first day of use, I have been facing extreme slowdowns when opening applications and overall lag throughout the device. I immediately updated the phone to the latest software version, but the issue has ...
On August 1, 2025, I updated my Oppo Reno 5 Lite smartphone, and immediately after the update, the volume buttons began malfunctioning. They now activate on their own, which makes it nearly impossible to have a normal phone conversation or use apps like YouTube. This problem only started after the u...
After installing the most recent update on my Oppo 5 Line smartphone, I started experiencing multiple problems. The power button no longer turns the screen off, which makes basic use of the device very inconvenient. In addition, after the previous update, the fast charging feature disappeared comple...
On September 7, 2025, I purchased a brand-new Oppo Reno 14 smartphone from the Vatan store in İstanbul Sur Yapı Metrogarden Çekmeköy. When I began using it the very next day, I noticed a severe problem: the battery drained completely by noon, even though I was not actively using the internet. This w...
I have been unable to create a membership on the Kart 38 mobile app for several months. I use an Oppo A54 smartphone and have installed the latest version of the application. Each time I attempt to register, I receive the same error message: “Hata oluştu, kayıt olamadınız” (An error occurred, regist...
I have been using my Oppo A74 128GB smartphone for about 2–3 years, but over the past eight months, the device has developed multiple serious problems. First, a ghost screen effect appeared on its own, making the display difficult to use. At the same time, the phone became extremely slow and its gam...
While playing PES Mobile, I encountered a serious error that directly affected my game outcome. During a match, my opponent exited the game. Normally, this should have resulted in me being declared the winner. However, the system incorrectly recorded my opponent as the winner instead. This issue ha...
For the past three weeks, my Oppo Enco Air wireless earbuds have had a persistent problem: no sound is coming from the right earbud. I purchased the product from a BİM store, and until this issue began, it was functioning normally. To fix it, I tried resetting the earbuds and cleaning them carefully...
Since the very first day of using my Oppo Reno5 Lite smartphone, the NFC feature has never worked. I have tried enabling NFC multiple times and tested it with different cards and applications, but the phone consistently fails to read anything. The issue occurs every time without exception, making th...
I’ve only had my Oppo A60 for about three weeks, and it has already become a major disappointment. From the moment I noticed a rattling sound when shaking the phone, I knew something was off. Things quickly went downhill from there. The camera quality has significantly deteriorated, and it no longer...
I’ve been using the Oppo A96 and was initially very happy with my purchase—until I realized I’m stuck on ColorOS version 11 while newer, even lower-end models like the Oppo A64 are already running version 13. This situation has created major compatibility issues for me. Right now, I can’t install m...
Oppo is a company based in Dongguan, Guangdong, China that produces consumer electronics. The company's main products consist of smartphones, smart devices, audio devices, power banks, and various other electronic products.
Oppo, established in 2001, introduced its initial smartphone to the market in 2008. Since its inception, the company has experienced significant growth and has now established itself as one of the top smartphone manufacturers globally. Oppo, in 2021, secured the fifth spot among the largest smartphone manufacturers globally. They held a market share of 10.5%.
Oppo not only makes smartphones but also offers a variety of other electronic products such as smart devices, audio devices, and power banks. The company offers a range of smart devices, such as smartwatches, fitness trackers, and smart bands. Oppo offers a range of audio devices, including headphones, earphones, and speakers. The power banks made by Oppo are well-regarded for their large storage capacity and their ability to charge devices quickly.
Oppo has a presence in more than 40 countries. The company sells its products in various major markets worldwide, such as China, India, Southeast Asia, Europe, and the United States.