What s going on with the Huawei P20 Pro card

The mobile phone card is because there are too many cached things, and the memory is insufficient to run, so it's good to use Tencent Mobile Manager to clean it up, and the housekeeper can quickly scan and clean up garbage, free up storage space, and keep the phone smooth.

You can also put a small rocket on the table and you can clean up the garbage at any time.

There's so much stuff in the background.

There may be multiple reasons for mobile phone lag, please troubleshoot and solve the problem in the following ways:

1.If you have not cleared the background apps and caches for a long time, clear the background apps and caches in a timely manner. Clear cache operation path: Click Phone Manager > Clean Acceleration to clean the cache.

2.If you haven't restarted your phone for a long time, please restart your phone and try again, restarting your phone can clear some cached data and improve the system running speed.

3.If you have too many apps installed, clean up the apps you don't need and keep your phone with enough memory space.

4.If you haven't charged for a long time, please charge your phone in time, and try to keep your phone battery higher than 20%.

5.If you have installed other third-party mobile phone manager applications, it is recommended that you only keep the mobile phone manager application to avoid multiple mobile phone management applications running at the same time, causing conflicts and affecting the normal operation of the system.

7.The app has not been upgraded for a long time, please back up your phone data to upgrade the app to the latest version. In daily use, the latest version will optimize and improve some known issues.

HuaweiP30ProThe position of the mobile phone card slot is at the bottom of the mobile phone,Together with the position of the microphone,The small hole next to the mobile phone card slot is used to take the card,Use the card needle to top a bridge and clear the card slot will pop up。

1. The card slot is located at the bottom of the mobile phone, because the position of the microphone is similar to the small hole of the card slot, as shown in the following figure: Zhengyu.

2. Refer to the position of the small hole in the card slot in step 1, insert it with the card needle, and the card slot can be popped out.

Description

1. Huawei mobile phones are installed with nano-SIM cards, that is, small cards, and some old mobile phone cards are too large to cut the card, or replace the sensitive card with a standard nano-SIM card.

2、HuaweiP30ProThe card slot of the mobile phone is designed on the front and back,If you need to put two cards,The chip side is placed outward,Don't put it in reverse,You can turn on the phone after the card is installed。

The card slot of the Huawei P20 Pro phone is on the left side of the phone.