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Freezing and incorrect operation of smartphones and tablets based on Android is a very common problem. Many do not know what to do and carry the gadget in service center for repairs. In the meantime, in most cases this can be done by a simple data reset, or Hard reset... As a result of these actions, all settings can be restored to their original factory settings. Along with this, all information that is in the phone will be deleted: contacts, messages, applications, etc.
Hard reset - what is it and why
This is the name of a full factory reset. If the smartphone began to work with malfunctions, freezes, then it is recommended to perform this simple action. There are three ways to do this.
Remember: before starting a data reset, you must do backup all the information that is in the tablet. The Titanium program can be used for this purpose.
The first way is software
This method of resetting Android is carried out using a standard function available in the Android system itself. To do this, you should:
- find “Settings”;
- select "Restore, reset";
- then select “Reset settings”.
A warning will appear on the screen stating that all data from the tablet will be deleted. A button will appear at the bottom to confirm the action.
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Press the button “Erase everything”, thereby confirming the action of deleting all available information. In new and old releases of Android, the reset position is slightly different. Details on how to make them in a new and old version, can be read in the section “Privacy” - “Data reset”.
Read also: How to disable safe mode on Android device
Reset Android via code
In the number entry section, dial as follows: *2767*3855# ... All the original Android data on the Chinese smartphone and tablet will be fully restored. No additional confirmation is required for a code reset.
How to reset Android settings if your smartphone won't turn on
If the smartphone does not react to anything, you can apply the third hard reset method: - Press three buttons simultaneously: “Home”, “Power on”, “Volume down”. This key combination should be held down until the position “ Recovery Mode”. We open this mode, select “Wipe” in it - this section is just used for a total reset of the settings. We confirm the selected action by pressing the Home button.
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After the hard reset has been carried out, it will be possible to restore the Android using a backup copy. When doing this, you need to be extremely careful: it is quite possible that the problems arose by accident, based on previous settings or in some of the installed applications.
In this case, it is best not to risk your chinese tablet and set it up as new through your Google account. Thanks to this, all the necessary information - messages, letters, contacts, is synchronized with the smartphone. Applications that will be erased can be installed again via PlayMarket after Android is restored.
How to hard reset if an alternative Android firmware is installed on the tablet
In this case, you should be aware that even with a complete reset of the settings, in addition installed firmware are not deleted. Therefore, any changes in the operating system program from the tablet will not be deleted. This must be taken into account if the gadget is being restored in order to make it returned under warranty.
Factory data reset and memory card
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When performing a hard reset, you need to know that the contents of the memory card does not change at the same time. If it is necessary to delete information from it, the deletion will have to be done manually. Moreover, if you delete using the "Dellete" button, the data is still subject to recovery, this method is not suitable for deleting confidential information.
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Attention! In case of a virus infection, before making a Hard Reset with formatting, you need to remove the memory card and format it on the computer to avoid re-infection of the phone with a virus.
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normal Soft Reset and Hard Reset for Nokia 5800, 5530, N97 Soft Reset (soft reset) - clears the phone's memory from personal data and settings: contacts, SMS, calendar entries, access point settings, etc. Soft Reset is needed in order to get rid of the incorrect operation of the application, the settings of which have been changed by the user. Also, soft reset can be useful if you want to sell (donate, lend for a couple of days) your phone - a soft reset will quickly clear it of personal private information. Making a Soft Reset on Nokia 5800, 5530, N97 is very simple - you need to enter the following key combination: * # 7780 #, or follow the path Menu - Settings - Phone Management - Initial settings (the device will ask for your lock password - its default value - 12345). Attention! Remember that Soft Reset will erase all your precious contacts and messages, so take care of backing them up via Nokia PC Suite or using the built-in memory card backup function (Menu - Applications - File manager - Backup). Hard Reset is an analogue of reinstalling the operating system on a computer: not only settings are deleted, but also all applications - both system and user-installed. Next, the OS is extracted from memory and all components are reinstalled. Hard Reset (hard reset) helps to cope with serious glitches and malfunctions of the phone, in cases where Soft Reset does not help. Frequent bugs, crashes and brakes are successfully treated with a hard reset (if they are not treated, then this is a clear signal that your problem is not software, but iron in nature and you cannot do without visiting a service center to solve it.) Hard Reset, for example, successfully copes with the following, rather widespread problem in the operation of the green key, contact buttons and dialing: If you put the link bar on the desktop, then the green button, contact and dialing keys are inoperative. If the link bar - then contacts and dialing work, but the green button still does not plow. How to Hard Reset on Nokia 5800, 5530, N97 To reset the Nokia 5800, 5530 and N97, you need to enter * # 7370 # on the smartphone keyboard (the device will ask for your lock password - its default value is 12345). Attention! Remember that Hard Reset will also erase all your precious contacts and messages, so be sure to back them up via Nokia PC Suite or the built-in memory card backup function (Menu - Applications - File manager - Backup). Before making a Hard Reset, it is recommended to delete all programs installed on the memory card (after a hard reset, the phone will not know about most of them, and if you reinstall the programs, you may run into problems). Hard Reset with additional formatting of the device memory. Can be indispensable if your smartphone is infected with a virus or damaged file system... Also, there is no alternative to a hard reset with formatting if it is impossible to turn on the smartphone or it does not turn on completely (if the device does not turn on completely - first of all, take out the memory card and try to turn it on again - if it does not turn on again, then you can apply a hard reset). This method of reinstalling the operating system is currently available only for Nokia 5800 and N97. For Nokia 5530 it may appear in future firmwares. For Nokia 5800 you need to hold down the green button, the red button, the camera button and the power key on the switched off phone and hold for 2-3 seconds. After a few seconds, the phone will turn on. For Nokia N97 you need to hold down Shift, space bar, Backspace and power key on the switched off phone and hold for 2-3 seconds. After a few seconds, the phone will turn on. Attention! In case of a virus infection, before making a Hard Reset with formatting, you need to remove the memory card and format it on the computer to avoid re-infection of the phone with a virus. ">
Why do I need Soft Reset (soft reset)
How to Soft Reset on Nokia 5800, 5530, N97
What is Hard Reset (hard reset)
Why do I need a Hard Reset (hard reset)
Hard Reset with memory formatting (Master Reset)
Why do I need a Hard Reset with memory formatting
How to make a Hard Reset with memory formatting
Soft reset is a soft reboot procedure mobile device(phone, PDA or communicator). It is similar to restarting a computer using the corresponding option in the main menu. The system is restarted, and all information remains intact, unlike a hard reset.
You will need
- - communicator, mobile phone or PDA.
Instructions
Click to enlarge
Hard Reset Types
There are two types of Hard Reset: Hardware and Software.
As the name implies, the first type of reset is performed using hardware, mechanical or touch buttons of the gadget. This type of discharge is the most severe and is used in cases where operating system does not load anymore and the person has a lifeless black brick in his hands, showing on the screen some kind of krakozyabry or not showing any signs of life at all. There are several methods for performing this type of reset and they all differ from device to device. We will talk about them in more detail in another article. But most often you can enter the Hard Reset menu by simultaneously pressing the Power and Vol- buttons when turning on the gadget.
Click to enlarge
Software Hard Reset is carried out from the working operating system. There can be many reasons for doing it. But as a rule, it is a quick, no hassle, return to a clean state of the gadget from the store. It will be useful for example for sale, so that all your secrets do not get to the new owner and interesting photos and video. In order to make a software Hard Reset, you just need to enter the appropriate system settings menu and confirm your intention.
It is worth noting that in both reset options, all data received on the gadget after the start of its operation will be erased. This can be very important. Perhaps you have not configured the transfer of photos and videos from the camera to the SD card or have not backed up your contacts or messages. All of this must be done before performing a reset. Otherwise, there will be nothing left. The data on the SD card will not be lost. Note that it is on an external SD card that is inserted into the corresponding slot. It's just that in some devices, an SD card is called and internal memory, which is erased after Hard Reset.
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Sof Reset
This is the classic and most harmless type of reset, which has been known to many since personal computers when you just pressed the corresponding button on the case and it rebooted. No critical changes occur when performing this type of reset. The only caveat is that mobile gadgets usually do not have a corresponding button, except perhaps only for some tablet models. So it can be done programmatically by pressing the power button or simply removing the battery. Owners of models with non-removable batteries are left out of business here.Not a single technique in the world is perfect, in principle there is no such thing at all! And smartphones Nokia Lumia are no exception. The phones of this line are of high quality and good, but still it is an operating system that can "freeze" or plunge into a "coma".
Unfortunately, they do not have a "Reset" button like on a PC, and even the batteries on some phone models cannot be removed. We have to come up with a variety of ways to reboot the phone and restore it to working condition. Such methods were invented by Nokia. There are two options for resetting and deleting content - Hard Reset and Soft Reset. In most cases, they will breathe life into your device, without having to visit Service Centers, waste extra nerves and energy. Let's take a closer look at these methods of forced phone reboot, after which your smartphones should come to life and continue their work.
Is a soft restart that can fix minor software glitches. In principle, this method is similar to removing and replacing a smartphone battery. But alas, u latest models Nokia cases are securely closed, and they can only be opened in the Service Center.
Repeat the steps as in the picture - hold down the Volume Down and Power buttons until your phone makes three vibrations. After a few seconds, the smartphone should reboot.
- this is hard reboot, which is applied if Soft Reset does not help. But here it is very important to know that with this method all information on the phone is erased.
If the phone is functional, then the reboot can be done through the menu. To do this, go to "Settings" - "Device Information" - "Reset Settings". Thus, you will roll back your device to factory settings.
Almost everyone Nokia phones there is an inconvenient reboot with 3 buttons - Volume down, "Power" and the camera button. All three buttons are held down until the phone vibrates. After that, you release the "Power" button, but continue to hold the other two buttons, for about 5 seconds. A reboot has occurred! And all the existing settings were rolled back to the factory settings.
Very important! Sometimes these methods may not help and you should contact the Service Center. But, as practice shows, in most cases of the Hard or Soft reset error, the smartphone returns to life. If everything remains unchanged, do not risk it and take the phone to the Service Center, where it will be repaired for you under warranty.
