2. Clean the application cache regularly. After the phone is turned off, press the power button and volume button at the same time for about 8 seconds to enter the recovery mode, use the volume up and down buttons to select clear cache, press the power button to select OK, and the cache will be cleared. After cleaning, the phone will be restarted.
3. Delete some applications that come with Xiaomi and take up a lot of memory.
Go to Settings-Storage-Preferred Installation Location-Select User Space (mobile phone storage).
Move the programs installed in the system space to the user space, and set-program management (or application)-click all programs-to the user space. After that, you can also enter file management, delete some useless junk files and data packets, and release more space.
4. If the memory is still insufficient, you can back up the data and restore the factory settings before restoring the data.
5. If the above operation can't solve the problem, it is suggested that the landlord go to Xiaomi authorized maintenance center for maintenance.
Extended data:
Xiaomi mobile phone 3 is a product of Beijing Xiaomi Technology Co., Ltd., which adopts the world's first NVIDIA Tegra 4 and the 8274AB (Unicom standard) and 8674AB (telecom standard) top quad-core processors in the latest version of Qualcomm Xiaolong 800.
Appearance: plastic material, the thickness of the fuselage is 8. 1mm, and the curved design is added to the side of the fuselage, which is close to the appearance of Nokia Lumia series models and is very different from the rounded fuselage of the previous two generations.
Processor: There are two versions of Qualcomm Xiaolong 800 and NVIDIA Tegra 4. Xiaolong 800 corresponds to WCDMA of China Unicom and CDMA2000 of China Telecom, while Tegra 4 is exclusive to TD-SCDMA network of China Mobile.
Memory: 2GB reserved for Xiaomi 2/2S? There are two versions of 16GB and 64GB stored in RAM and fuselage. At the same time, Xiaomi mobile phone 3 is equipped with 2GB LPDDR3 running memory and provides 16GB eMMC4.5 high-speed flash memory, which further improves the I/O performance.
Camera shooting: The camera combination used is13 megapixel main camera+2 megapixel front camera. The aperture of the main camera is f/2.2, equipped with Philips dual LED flash, which can support130,000 pixels per second and 10 continuous shooting. At the same time, Xiaomi 3 also supports NFC and Mi Hi-Fi.
Screen: high-definition IPS retina screen with Sharp and LG. The screen size is increased to 5 inches, the resolution is increased to 1080p, and the number of pixels per inch reaches 44 1PPI, which is significantly improved compared with the previous 342PPI of Xiaomi 2/2S. The screen is made of Corning Gorilla second-generation glass, which shows that scratches are reduced by 40% and structural strength is improved by 40%. In order to solve the pressure of energy consumption caused by large screen and faster processor, Xiaomi mobile phone 3 increased the battery capacity to 3050mAh.
Others: you can quickly locate the satellite through GPS, catch the star instantly, save the satellite track for 7 days, and search for the star faster when you connect again. MIUI developed based on Android system will be upgraded to MIUI V5 version, which will support functions such as super-large file transfer. (Super file transfer function comes from Lenovo Eggplant Express) Support Bluetooth 4.0.
References:
Baidu encyclopedia-Xiaomi mobile phone 3