iTel S33 Hard Reset entails deleting all data such as SMS, contacts and also media saved in the umer, it is basically the exact same concept as reformatting a hard drive. Pre-Installed applications and data on the umer card’s storage card (such as a MicroSD card) will not be erased. A factory reset should be carried out with a warning because it effectively destroys all information saved in the umer. Factory resets can correct many chronic performance problems getting stuck freezing and will not remove the umer operating system.
iTel S33 Hard Reset:
If you want to make a reset using the device options to return to the factory state an Alldocube M5 you have to follow these simple steps:
1- Access the settings menu of your device.
2- Go to the system settings, in the Personal section you will see the option “Backup” click on it and then click on “Factory data reset”. If you do not see the Personal section look for the section “About the phone” click on “Storage” and then on “Backup and restore” and you will see the option “Factory data reset”
3- Before doing it, it will ask for confirmation and will show a message remembering that all your data will be deleted from this device, the data that you have uploaded to Google, Facebook, Twitter, Instagram or backups that you have in the cloud, such as Google Drive, Dropbox or One Drive will not be deleted.
4- If necessary, draw the screen unlock pattern or enter the screen unlock password or PIN to continue.
5- Your device M5 of Alldocube it will restart and take several minutes to start while restoring the device to its factory state and optimizing the applications pre-installed in the system Android 8.0 Oreo.
How To Restore with hard reset or Recovery mode iTel S33:
1- First turn off your Alldocube M5 completely. If you can not unlock the screen, press and hold the power button for about 20 seconds and the phone will turn off.
2- Keep holding on volume down and power keys together for a few seconds in your Alldocube M5. In some devices according to the Android version the combination can be the power key and the volume key up.
3- When the Alldocube logo is displayed, release the buttons.
4- Move through the menu with the volume up and volume down keys until you reach the “Recovery Mode” option and press the power button to access.
5- Use the volume up and volume down keys to select the “wipe cache partition” option and press the Power button to activate the option and clear the mobile cache.
6- After a few seconds you will return to the previous screen, with the volume buttons go to the option “wipe data/factory reset” and press the power button to enter. A screen with many NOs and a YES will appear, with the volume keys again go to the YES and press with the power key.
7- After finishing again with the volume keys, click on “reboot system now” and press the power key of your Alldocube M5, the device will reboot and take several minutes to start while restoring the device to its factory state and optimizing the applications pre-installed in the system Android 8.0 Oreo.