one Power Saving Guard 2.9 Chinese Version

I think this is the best power-saving tool, and it also takes up relatively little RAM The software requires root permission! \ One Power Saver is an Android battery protection app that greatly extends battery life and standby time under the same usage conditions. It does this by optimizing the system kernel, CPU, safely killing power-draining processes, proactively defending against power-consuming apps, deep sleep, adjusting WiFi settings, optimizing charging parameters, quickly changing settings, etc., greatly improving device performance and battery power, and extending device standby time and battery lifespan.\ One Power Saver runs on most rooted Android phones and tablets and is a simple but practical essential power-saving tool. Even if it cannot save you power, it is still a very good tool. You can change modes to do some tasks such as playing games, managing your CPU, checking which applications are misbehaving, managing your hardware, etc.\ To save power, One Power Saver has made some optimizations:\ 1. Extend standby time, enhance system deep sleep and battery lifespan, optimize charging parameters\ 2. Optimize system parameters to improve device performance\ 3. Six personalized power-saving modes to meet different usage scenarios\ 4. Proactively defend against power-consuming apps and safely kill power-draining processes\ 5. Quick toggle settings to easily turn off power-consuming hardware, configure the system as you like\ 6. Provide you with power protection suggestions, view CPU parameters, etc.