4- Reset network settings (Scroll down notification panel >Settings>General Management>Reset >Reset network settings). 5-Go to Settings > Apps > 3 dots > Show system apps > Bluetooth > Storage > Clear Data > Clear Cache. Fully charge your Samsung Galaxy C9 Pro. Make sure to Unlock Bootloader On Samsung Galaxy C9 Pro. Take a complete backup of your Android. It will help you to restore files if anything goes wrong. This method is only for the Samsung Galaxy C9 Pro smartphone. Please do not try this method on any other smartphone. Step 3: Use the volume buttons to highlight the "Wipe Cache Partition" option and press the power button to initiate the process. 4. Factory Reset Your Android Device. You can also use the same recovery screen to factory reset the device. Please note that you will lose all the data on your Android. Follow these steps to factory reset the device: 1. First you have to turn off your C9 Pro. 2. Press Volume up button, Home button and Power button simultaneously to enter into Stock Recovery mode. 3. If you are facing difficulty in turning off your device, then press the power button and volume down button simultaneously on your C9 Pro (SM-C9000, SM-C9008). To make a scroll screenshot of a web page, a WhatsApp conversation, or any other application on your Samsung Galaxy C9 Pro, follow these steps: 1- Take a screenshot using the method indicated above. When taking the screenshot, the capture and screen capture menu will appear for a few seconds before disappearing. So the LG OLED C9 will stay forever on the WebOS version 4.5. This is not true anymore, the C9 is probably the first LG TV that has received WebOS version upgrades during its lifetime, in June 2019 it was upgraded to 4.6, in October 2019 it was upgraded to 4.7 and in December 2019 upgraded to 4.7.1; See more. One example is holding Power Up and Down at the same time and plugging into power. However, if you're not careful, the wrong button combination can wipe your phone clean---like it almost did on my Samsung Galaxy device. Related: The Best Samsung Phones of 2023. Sadly, the best course of action is to get the power button repaired. Samsung C9 Pro 하드 리셋을 통해 사용자는 결함, 정지, 버그 및 속도 저하를 수정하고 비밀번호, 핀, 패턴 잠금 문제를 제거할 수 있습니다. 따라서 Samsung 장치를 하드 리셋하는 방법을 알고 싶다면 다음 지침을 따르면 Samsung Galaxy C9 Pro를 공장 초기화하여 모든 This works on the S2, S3, S4 and S5; as well as a lot of other samsung phones!Still no luck? refer to this YouTube comment by XastroXchris (click on the link If the Android mobile is turned off, there are four methods available to turn it on (restart it) without the power button. You can use any of these according to your ease: 1. Plug in the Charger & Press the Volume Down Button. The first thing you should do if the power button of your Android mobile is not working is to plug in the charger and 5ntm.