If your phone becomes very slow or some apps refuse to get started, first try to restart it.Press the power button for this and activate the Restart command in the menu that appears on the screen.

1.Strengthen

If the switchboard button does not answer, remove the case from your phone, remove the battery from its accommodation and put it back in place to reboot the mobile.In case your device is equipped with a fixed battery, simultaneously press the switching buttons and the volume + key.Hold the pressure for 7 seconds, while the device restarts.If this manipulation does not work on your smartphone, type “Soft reset the name of the model of your smartphone” in a search engine to find the one implemented by the manufacturer.

2.Reset network settings

If the problems appear again after restarting the smartphone, delete the applications installed since the appearance of bugs.Still no improvements?In the case of difficulties to connect to Wi-Fi or 4G networks, go to the settings panel, press backup and reset then reset of network settings.

3.Return to the factory settings

If the dysfunctions continue, a return to a healthy configuration is essential.In the backup and resetting pane of the phone settings, touch the title Save my data and check that this option is well activated.Then copy your personal files to a PC or in the cloud.Once these precautions have been taken, press restore the factory configuration and confirm.

In case you no longer have access to Android settings, turn off the phone and restart it by simultaneously pressing the volume buttons + and - and step/stop*.When the start -up options are displayed, use the Volume key - to highlight the Recovery command (catering), validate with the volume + key and let yourself be guided.

*If this combination of keys does not work, type “Hard Reset + The name of your phone model” in a search engine to find the one provided by the manufacturer.