Blackview Mobile Phone, A55 Sim Free Unlocked Phone, 3GB RAM/SD 128GB, 4780mAh, 6.53’’ Waterproof Screen, 3 Card Slots Design, 4G Dual Android Phones, 8MP+5MP, Face ID, 2 Years Warranty - Blue

Product Information

The display resolution shows the number of pixels on the horizontal and vertical side of the screen. The higher the resolution is, the greater the detail of the displayed content. When the Android system restarts the tasks, they require a lot of resource usage, and therefore slow down the phone.

Try to keep all your phone software and apps up to date. Sometimes bugs or errors in apps also slow down your device’s performance. Updates usually fix the bugs.

BLACKVIEW A55 Shuts Off Randomly – How To Fix It

Design Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications. Width Information about the number of pixels on the horizontal and vertical dimensions of the photos taken by the front camera, indicated in megapixels as well.

Information about the manufacturer and model of the image sensor used by this camera of the device. CPU is the Central Processing Unit or the processor of a mobile device. Its main function is to interpret and execute instructions contained in software applications. After connecting the charger, if the battery icon appears, it means that the device is charging. You should wait a minimum of 15 minutes and then try to restart.

BLACKVIEW A55 Battery Draining Fast – How To Fix It

One of the main characteristics of the display is its type/technology, on which depends its performance.

Sometimes a particular app is not made for a particular country or is banned in a country. You have to fix an .apk file by yourself and then try to install it. Make sure your phone battery is in good condition. To find out the current status of your phone battery Many users have reported the fingerprint issues on the phone, if you are also facing the same issue, then follow the steps below to successfully fix the fingerprint issue on the phone. Display The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc. Type/technology If there are any accessories connected to your device such as a case, charger and headphones, cover the sensors, remove them all and then reboot.NFC NFC (Near field communication) is a set of standards for smartphones and similar devices to establish peer-to-peer radio communications with each other by touching them together or bringing them into proximity, usually no more than a few inches.