How to hard reset Nokia Lumia 820
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1. To start, turn off the phone with the POWER button.
2. After that, press and hold the POWER button until the device is winched.
3. Press and hold the Volume down button while an exclamation mark appears on the screen.
4. Press the button sequence Volume Up(+) -> Volume Down(-) -> POWER -> Volume down .
Hard Reset - advantages and disadvantages Nokia Lumia 820?
In simple words, Hard Reset means hard resetting the phone. As a result, the system automatically returns to the factory settings and the system is completely cleared. Contacts, correspondence, application, files, search queries, passwords - all of this is deleted from the device's memory.Benefits of Hard Reset:
The ability to reset the phone, thereby improving the stability of its work.
Remove viruses and applications that slow down the phone and give constant errors.
Solving various problems on the device, for example, with a camera, Wi-Fi or other applications.
Disadvantages of Hard Reset:
All your contacts, data and media files will be deleted.
The need to have an up-to-date backup of your data, contacts, settings and media files.
Not all viruses will be removed even after the hard reset procedure.
What needs to be done before the Hard Reset operation.
Before hard reset, make sure you know the access data for your google account, otherwise the phone will be blocked by the FRP.
Also, before resetting, you must first log out of your google account. In this case, after performing a factory reset, the phone will not ask for any logins and passwords and you can use your device.
If, after a factory reset, the phone is locked because you cannot log into your Google account, then you need to find instructions for bypassing the FRP lock for your phone model.
You will need to contact the official service center to bypass the FRP protection on some new phone models.
After performing a hard reset, your device will be completely wiped clean. Everything that was in the memory of your device will be deleted.
What can be done to avoid losing important information?
If personal data (contacts, photos, videos) remains in the memory of your phone, then they can be saved in several ways:
Synchronization with Google contacts, Google drive.
Create a backup using Titanium Backup.
Using the service programs for your phone model, you can transfer important data to your PC.
Summary: OS: Windows Phone 8; Dimensions: 8 megapixels; Flash: Dual LED; Aperture size: F2.2; Focal length (35mm equivalent): 28 mm; Camera sensor size: 1/3.2"; Features: Autofocus, Touch to focus, Exposure compensation, ISO control, White balance presets, Digital zoom, Geo tagging, Macro mode, Night mode; Camcorder: 1920x1080 (1080p HD) (30 fps); Recording format: MPEG4, H.264; Features: Continuous autofocus, Video calling; Front-facing camera: 0.3 megapixels VGA; Video capture: 640x480 (VGA) (30 fps); System chip: Qualcomm Snapdragon S4 Plus MSM8960; Processor: 1024 MB RAM (Dual-channel, 500 MHz) / LPDDR2; Built-in storage: 8 GB; Storage expansion: microSD, microSDHC, microSDXC up to ...
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