1. First download Xperia Companion on a laptop or PC.
2. Take the program here www.support.sonymobile.com/global-en/tools/xperia-companion/.
3. Install this program to your computer.
4. Turn off the phone and connect the USB cable to the computer.
5. Open Xperia Companion and in the main menu, select Software Repair.
6. Confirm the process, follow the instructions on the screen.
7. Translate Sony Xperia Z3V in FastBoot Mode.
8. Hold down the Volume Down(-) button Connect the USB cable to the phone.
9. Press the Next button to delete all data.
10. Upon completion, turn off the phone.
Hard Reset - advantages and disadvantages Sony Xperia Z3v?
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. Removal of viruses that block applications on the device and give persistent errors. Solving problems that have arisen on the device between applications and for example bluetooth.
Disadvantages of Hard Reset:
Completely deletes all user data on the device. The need to have an up-to-date backup of your data, contacts, settings and media files. Not all viruses on Android can be removed even after returning to factory settings.
What needs to be done before the Hard Reset operation.
If you are going to do a hard reset on your phone, then be sure to make sure that you know the access data for your google account. You can sign 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 use your device. If, after the hard reset procedure, the phone is locked by the FRP and 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 important information (contacts, sms, photos, videos) remains in the memory of your device, then there are the following options to save it:
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: Android (4.4.4); Dimensions: 3072 MB RAM (Dual-channel, 933 MHz) / LPDDR3; Built-in storage: 32 GB; Storage expansion: microSD, microSDHC, microSDXC up to 128 GB; Talk time: 21.00 hoursthe average is 11 h (675 min); Stand-by time: 38.3 days (920 hours)the average is 20 days (477 h); Music playback: 130.00 hours; Video playback: 10.00 hours; Capacity: 3200 mAh; Not user replaceable: Yes; Wireless charging: Built-in; Music player: ; Filter by: Album, Artist, Playlists; Features: Album art cover, Background playback; Supported formats: MP3, AAC, AAC+, eAAC+, FLAC, WMA, WAV, M4A (Apple lossless), AMR, 3GP, 3GPP, OGG, MIDI; Video playback Supported formats: MPEG4, H.263, H.264, ...
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