How to hard reset Microsoft Lumia 640 LTE
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1. To start, turn off the phone using the POWER button.
2. Press the POWER button and press and hold the Volume down button.
3. Release the keys held when you see an exclamation mark.
4. Press the following Volume Up(+) -> Volume Down(-) -> POWER -> Volume down.
Hard Reset - advantages and disadvantages Microsoft Lumia 640 LTE?
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 its performance.
Removal of viruses that interfere with work and give permanent errors.
You will be able to solve various problems on the device, for example, with bluetooth or other applications.
Disadvantages of Hard Reset:
All your data and media files will be deleted.
The need to back up contacts from the phone book, settings and media files.
Not all viruses on Android will be removed after a factory reset.
What needs to be done before the Hard Reset operation.
Before doing a hard reset on your phone, be sure to make sure that you know the login / password for accessing your google account.
You need to log out of your google account before resetting. In this case, after performing a factory reset, the phone will not ask for any logins and passwords and you can immediately use your phone.
If after resetting the settings you cannot log into your Google account, then you need to find instructions for bypassing the FRP lock for your phone model.
It is not possible to bypass the FRP protection on some new phone models, and for this you will need to contact the official service center.
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 important information remains in the memory of your phone, then there are the following options to save it:
Sync your data with Google contacts, Google drive.
Create a backup using Titanium Backup or other programs.
With the service programs for your phone, you can transfer important data to your PC.
Summary: Smart Phone OS: Microsoft Windows Phone 8.1 with Lumia Denim; Chipset: Qualcomm MSM8926 Snapdragon 400; CPU: Quad-core 1.2 GHz Cortex-A7; GPU: Adreno 305; Type: IPS LCD capacitive touchscreen, 16M colors; Screen Size: 5.0 inches (~67.6% screen-to-body ratio); Resolution: 720 x 1280 pixels (~294 ppi pixel density); Multitouch: Yes; Protection: Corning Gorilla Glass 3; : - ClearBlack display; Main Camera: 8 MP, f/2.2, 28mm, autofocus, LED flash, check quality; Features: 1/4" sensor size; Video: 1080p@30fps, check quality; Front Camera: 1 MP, 720p; Card slot: microSD, up to 128 GB (dedicated slot); Internal: 8 GB, 1 GB RAM; Alert types: Vibration; MP3, WAV ringtones; Loudspeak ...
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