OPPO Mobile Phone Power Saving Setting Tips, Double The Battery Life Like This
My new phone is stuck after half a year, what’s the problem?

You only bought a mobile phone half a year ago, and it takes a long time to open the software. The battery seems to be dropping. Do you also think that the hardware is not good? This is not the case at all. By 2026, mobile phone chips and memory will be quite powerful, and the performance for normal use will be excessive. The root cause of the lagging and power consumption that most people encounter is the default factory settings. There are many switches hidden in the system. When leaving the factory, in order to present the display effect or be compatible with all users, it is often not the best solution. As long as we spend ten minutes adjusting a few core settings, the phone can regain the smoothness it had when we first bought it, and the battery life is even better than that of a new phone.
Don’t charge to 100% anymore
Many people are accustomed to plugging in the charger before going to bed and charging it all night long. This habit actually does a lot of damage to the battery. Until 2026, all mobile phone brands will give precise suggestions in the system, that is, charging to 80% – 90% is most suitable for daily use. Because lithium batteries are in a high-voltage state at full charge for a long time, their internal chemical reactions will accelerate aging. Therefore, charge as you go, and keep the battery between 35% and 75%, or between 32% and 78%, so that the battery can be used for a long time. There is a quite worry-free feature in the system called "Optimized Battery Charging", which must be turned on. It will explore your waking up habits. When charging at night, it will first charge to 80% and then stop. When you are about to get up, it will slowly fill it up. This not only protects the battery, but also does not delay leaving the house in a fully charged state in the morning.
Cleaning up the background consumes more power
Are you used to crossing out software after using it, so that you think it can save power? In fact, this operation has long since expired. Today, both Android and Hongmeng systems have intelligent memory management. If you manually terminate the process, the system will have to reload all data the next time you open the software. Compared with waking up from the background, this process consumes much more power and is much slower. The correct approach should be to let the system manage itself. It is true that for some software that is not commonly used, we need to restrict its behavior of running quietly in the background. Enter the "Settings" interface, find the "Applications" section, and then find "Application Startup Management" to turn off "Automatic Management". Then only the core software such as WeChat, Alipay, navigation, phone calls, and text messages are retained and allowed to start on their own. As for other software such as Douyin, Taobao, and Xiaohongshu, these software are prohibited from operating in the background. After making such settings, those software will only run when you open it. Once you exit, it will enter a dormant state, which will neither occupy memory nor consume power.
If there is no 5G signal, turn it off

Although the 5G network is fast, if the signal where you are is unstable, the phone will continue to search for the signal, and the power consumption will increase significantly. When doing daily operations such as checking WeChat, reading news, and watching short videos, the speed of the 4G network can fully meet the needs of use. In "Settings", find "Mobile Network", turn off the "5G" switch, and change it to "4G Priority". You can directly notice the change in battery life. It’s also worth mentioning that the screen is the part of the phone that consumes the most power. In the "Settings" option, go to the "Display" related settings page, adjust the screen refresh rate to "60Hz" or select the "Smart Switching" mode, so that you can have a smooth enough experience during daily use, and it can also save a lot of power. In terms of brightness, you should also remember to turn on the "auto-brightness" function, and do not keep the maximum brightness on for a long time, because this is not friendly to the eyes and the battery.
Positioned as an invisible electric tiger
Many software require "Always Allow" for positioning as soon as they are installed. Even if you have exited, it will still secretly search for stars in the background, which not only consumes power but also leaks privacy. Open "Settings", enter "Privacy", select "Location Information", and change the location permissions of all apps except maps, takeaways, and taxi apps to "Allow during use" or directly "Deny". Then change the positioning mode to "power saving mode". In this way, the phone will give priority to the network and Wi-Fi for positioning, and only turn on GPS when precise navigation is needed, directly reducing power consumption by half. One of the sources of power consumption is the automatic synchronization of accounts. In "Settings" → "Account", you can turn off the automatic synchronization of non-essential information and shopping apps and change it to manual synchronization.
Hidden benefits in developer options
If you want to make the mobile phone operation more convenient, you need to adjust the animation speed. First, open "Developer Options", enter "Settings", then enter "About Phone", then click "Build Number" 7 times in a row, enter the password and then turn it on. Then return to "Settings", find "Developer Options", and change the three options of "Window Animation Scale", "Transition Animation Scale", and "Animation Program Duration Scale" from 1x to 0.5x. Don't close it directly, otherwise it will be very abrupt. Such a speed of 0.5x not only retains the corresponding transition effect, but also makes the operation feel twice as fast. Finally, set the "background process limit" according to the size of the phone's memory. For 8G memory, it is set to 4, for 12G memory, it is set to no more than 4, and for 16G or above, the default setting is sufficient. After setting up, be sure to remember to restart your phone so that all optimizations will be effective.
Spend ten minutes debugging these settings and observe them over a week, and you will find that the battery life of your phone is significantly longer and the operation becomes easier. Mobile phone hardware in 2026 is powerful enough, so don’t let default settings hold you back. If the system undergoes a major update in the future, remember to go back and check it again. Sometimes the update will cause some configurations to be reset. Make timely adjustments to maintain the best condition.