How to Clean Zte Blade A520 Phone

There are many reasons why you will need to unlock the ZTE Blade A520. The pattern key is an aid to block Android smartphones. The operating system offers to install it for collaboration with a fingerprint sensor or means for unlocking it in the face. The exception is the budget version of smartphones, in which the graphic key is offered as an alternative to the usual digital password. Drawing up a too complicated graphic combination can lead to problems. repeated erroneous input automatically leads to a device lock. It will be possible to figure out how to unlock the ZTE Blade A520 if you forget your password or graphic key (whichever you prefer to lock your phone), knowing some tricks of modern versions of Android.

How to Clean Zte Blade A520 Phone

Usually, after the key is entered incorrectly, information about the lock appears on the phone’s display. Here, the OS offers the user several solutions. Among the main ones is the SOS function, which is necessary to call rescue services, as well as a means to restore access. The last option will be considered first.

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Unlock ZTE Blade A520 via Google Account

It should be noted right away. this method is not relevant for all devices. The list of verified models includes “clean” Android, Samsung, Huawei, Honor, as well as some Xiaomi.

If you enter the wrong key 5 times in a row, but a lock notification with a timer opens on the display. Below is the “Forgot your graphic key?” Button, which you should click on. The system will automatically offer authorization to the Google account to which the phone is attached. It will turn out to enter your own mail and password only if you have a Wi-Fi or mobile Internet connection. If there is a network, and authorization was successful. the smartphone is unlocked and all data will remain in their places.

Reset to factory settings

The problem can overtake the user at the wrong time. in the absence of the Internet. In this case, authorization in Google is not possible. There are two ways to deal with this circumstance:

  • find a place with Wi-Fi that is saved in the device (relevant if the automatic connection option is activated in the settings) and do the steps described above;
  • reset to factory settings through the special menu of the smartphone.
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The latter option merits a more detailed consideration. In almost every model on Android, the standard Recovery utility is preinstalled, designed for service settings. It is through it that you will have to unlock. Before performing the actions, it should be understood. after a reset through Recovery, all files are deleted from the device’s memory. The fate of the elements on the microSD card depends on the manufacturer. Therefore, before performing any action, we strongly recommend that you back up your phone data.

You need to do the following:

  1. Turn off the phone completely.
  2. Press the mechanical buttons “volume up” and “enable / unlock”.
  3. After the phone emits vibration, release the power button while holding the “volume up” button until the engineering menu appears.
  4. After opening Recovery, release the button and select Wipe data / factory reset.

Most often, the menu in the Recovery is touch-sensitive; accordingly, clicking on Wipe data will turn out as during normal device control. However, on older models, the menu may not have normal sensor operation. Management in this case is implemented as follows:

  • selection of menu items. volume keys;
  • confirmation of action. power button.
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After a reset, the phone will reboot and prompt you to perform the initial setup of the system. Once again, it is worth recalling that resetting to factory settings deletes all user files stored in the smartphone’s memory.