Official firmware zte v815w. ZTE V815W ZTE smartphones. Causes of operational failure

Official firmware Android 4.4.
Custom ZTE firmware -

If custom or official firmware on ZTE has not yet been added, then create a topic on the forum, in the section, our fahivtsi will quickly and painlessly help, incl. with backup and manuals. Just don’t forget to write something about your smartphone – it’s very important. This page also contains firmware for ZTE V815W. Please note that this model requires an individual ROM file, so it is not possible to try firmware files for other devices.

What is custom firmware?

1. CM - CyanogenMod
2. LineageOS
3. Paranoid Android
4. OmniROM
5. Temasek's

Problems and shortcomings of the ZTE smartphone and how to fix them?

• However, the V815W does not turn on, for example, leave a white screen, hang on the screen saver, or the notification indicator lights up (possibly after charging).
• Freezes when updated / freezes when turned on (reflashing required, 100%)
• Does not charge (problems due to leakage)
• Do not drain your SIM card
• The camera does not work (hardware problems are important)
• The sensor does not work (stand by the situation)

Hard Reset for ZTE V815W

Instructions for how to perform a Hard Reset on the ZTE V815W (discounted settings). We recommend that you familiarize yourself with the basic guide, which is called for Android. .

Codes for discarding settings (open the dialing number and enter them).

1. *2767*3855#
2. *#*#7780#*#*
3. *#*#7378423#*#*

Hard Reset via Recovery

1. Shut down the device -> go to Recovery
2. "wipe data/factory reset"
3. "yes - delete all user data"-> "Reboot System"

How to go to Recovery?

1. squeeze and release Vol(-) [thickness down] or Vol(+) [thickness up] and the Power button
2. A menu with the Android logo will appear. That's it, V is in Recovery!

Skidannya nashtuvan on ZTE V815W You can earn it in an even simpler way:

1. Adjustment-> Update and discount
2. Skidannya nalashtuvan (at the very bottom)

How to remove the pattern key

How to reset your pattern key because you forgot it and now you can’t unlock your ZTE smartphone. On the V815W model, the key or PIN code can be obtained in a number of ways. You can remove the blocking by sending settings, the blocking code will be shown and entered.

1. Dropped graphics. blocking -
2. Password reset -

Varto begins with the fact that Zte is a friend of the 2011 market for the size of the company, which produces telephone products. The lines of smartphones from this manufacturer vary with good price-brightness ratios.
The Zte v815w smartphone was released in the spring of 2014, but the phone is up-to-date through the processor that is hard for such models. Processor frequency 1000 MHz, RAM 512 MB, screen diagonal 4 inches. The phone is especially suitable for those who have come across the current fashionable “paws”.
The manufacturer is supporting the phone, releasing updates until it sells well, and after updating the devices we will have to do it ourselves. However, install alternative firmware only in this situation, if problems with the phone do not occur otherwise.

What is required to flash Zte v815w to Android 5.1?

1.To start downloading drivers for your phone. If you want archives, you can drag it out to any folder on your desktop.

2. Connect your PC and smartphone using an additional USB cable.
3. Go to Device Manager.
4.In the “Other Devices” folder, select your phone.
5. Click on the phone name with the right mouse button and select the “driver update” item
6. We choose to install drivers manually, in the field that opens, we indicate that we go to our folder where the drivers were unpacked.

Next, you need to install the SP FlashTool program and download the firmware image for our smartphone from any folder on your PC.
The next step is to connect your phone to your computer, launch Flashtool and click on Scatter-loading
Slide to select a file from the archive firmware"MT6572_Android_scatter.txt".
Then check all the items besides PRELOADER, CACHE, USRDATA.
Then click Download, reinsert the mobile battery, and then connect the phone to the computer.
A “Download OK” message will appear, which means you can unplug the USB cable and re-engage your smartphone.

It is important to take care of yourself if your smartphone is rapidly discharging and it is impossible to charge the battery.

It’s very difficult to appear cut off in this world, to lose your connection with everyday people, so it’s not surprising that, when on the road, at the end of a trip, owners of modern gadgets stock up on additional chargers to ensure correctness of robotic devices.

However, not only a discharged battery brings unpleasant surprises. This competes with the operating system of the smartphone, which is often accompanied by various glitches, due to which the device is forced to cancel its actions.

A lot of people don't have the standard ZTE firmware and are tempted to reflash their smartphone.

Faced with such a problem, most customers are likely to flash their ZTE smartphone in order to avoid any problems.

There are a number of environments that tempt the rulers of current devices to invade the “inner light” of their electronic friend.

Having become aware of the causes of systemic failures, it is much easier for smartphone owners to detect the gadget from any hidden clues, or immediately recognize them and take action to solve the problem. inikli on the way.

Causes of operational failure

It may be that the beloved ZTE smartphone has stopped working. The reason may lie in his mechanical failure, if he was handled carelessly, often thrown into a frame-up, and the vologist was caught on him. There is also a very good way to get the right components for the device.

Unfortunately, it is impossible to solve the problem with mechanical defects of a smartphone in the home mind, so it is best to take it to a service center. Qualified masters will carry out effective “resuscitation” and give the gadget a new “life.”

Another reason is that at any stage the smartphone begins to re-engage itself, crash, or crash the operating system. This problem can be solved at home, but only with proper preparation.

Be prepared very carefully, as the ZTE v815w firmware itself may appear nearby, as it was installed in the system of rough patches.

So, how to flash the ZTE v815w, whether you have noticed that the gadget is working incorrectly, or whether you have optimized the system by installing the latest firmware version, positive comments have become widespread about how to do this.

Firmware process

You can flash a ZTE smartphone from a wide range of current gadgets by first capturing a “portion” of relevant information, which allows you to thoroughly understand how to flash the ZTE v815w.

This situation can be overcome and everything can be resolved on your own, saving your financial losses, as well as advancing your knowledge of current devices.

Firmware algorithm

Programs periodically provide farmers with a variety of brown products, which allow many operations to be carried out quickly and easily.

One of these software products is the CWM add-on, which focuses on the process of installing the operating system for ZTE smartphones.

It is recommended to download and install this program later. You can also get information about your smartphone, as you need to update your device firmware from Vikon Gen 2.

Unfortunately, not all smartphones are supported by such accounts; there are some options available, including Gen 1. In this case, you will be able to earn one additional credit.

On specialized forums it is easy to find the CyanogenMod add-on, which can act as a successful assistant when transferring the Gen 1 version of Vikonanny to Gen 2.

Turn on the phone for a moment, then press the two keys “-” and “on” at the same time, after which “FTM” appears on the screen. Only after this you need to connect your smartphone to your PC.

You don’t want to know the download_nochecksGen2 file with the extended exe, run it, check for the process to complete and reconfigure so that your smartphone is now equipped with Gen 2.

The smartphone firmware starts from formatting the flash card. In some situations, the formatting process has to be launched more than once. Unfortunately, if there is no other option, like replacing the flash card, it is not transferred, you will have to go to such a replacement. There are many types of cheap and even low-capacity flash cards.

Now, feel free to copy the downloaded firmware onto the prepared flash card. Don’t forget to do this so that your computer can successfully identify your smartphone to the CWM add-on.

It’s so simple, in the main menu, find the “Mount USB storage” parameter, click on it, then copy the firmware file, then click on another parameter “Unmount”.

The next stage is the middle process, when the firmware is installed on the smartphone.

In Recovery, find the “Install zip from sdcard” option, click on it and follow all the recommendations that will appear on the screen. After completing the process, you need to re-lock your smartphone. The "Reboot system now" parameter will help you.

Now, after starting the smartphone, you can enjoy the work of your smartphone, which has the new firmware installed. This method of installing new firmware versions is only suitable for ZTE Blade smartphones.

Well, to turn away the usefulness of a smartphone, because you don’t want to say goodbye and buy a new device, the owner himself can, since he already values ​​his device.

If the first test failed, the firmware was installed incorrectly, which indicates a low productivity of the device, you can repeat the process.

This is the time when you need to check the increased strength, and also download the firmware version from verified resources. It is not recommended to trust all statements that characterize your proposition with added phrases.

At the same time, you can get additional “gifts” from what looks like a piece of software that has caused serious damage to your smartphone.

How to update your security software?

We provide you with various ways to update your software, including: updating your memory card or upgrading “on the fly”.

To update “over the air,” you need to connect to a drone-free Wi-Fi or GSM Internet connection and check the availability of the update with your settings.

Why should you work if the operating time of the device does not coincide with the operating hour, as stated by the driver?

A smartphone is a collapsible electronic device that includes the functions of a desktop computer and a desktop phone, and supplies battery-free energy to operate these functions. The main amount of energy is spent on the operation of the display module and the GSM transmitting path. The brightness of the display is set automatically to maximum during daylight hours (drowsy day) or it is set in manual mode. Maximum brightness equals maximum energy. When using GSM and with stable and stable reception “at maximum”, the device uses a minimum amount of energy to maintain communication. If the signal is unstable or weak, the device requires more energy to support the connection. When “Search for Measurements” in the range of coverage area, the device uses the maximum amount of energy that is spent on searching for nearby base stations. To change the energy consumed by your phone you will need:

1. Turn on GPS if not necessary.

2. Turn off mobile Internet if not necessary.

3. Turn it on or delete your add-ons, so don’t get into trouble, because stinks in the active state contribute to the internal resources of the device.

What should you do if your phone is frozen, won’t pick up, or will restart?

The reason for restarting or freezing in most cases is another security program or program.

1. From now on, we recommend that you update the standard factory settings (save the information you need in advance). If the phone is turned off, select the “reset to factory settings” function from the menu. If the device does not turn on, turn the device off to “Recovery mode” and select “wipe data/factory reset”. The method for enabling "Recovery mode" is described below in the paragraph "How to enter Recovery mode?".

2. Since resetting to factory settings does not help, update the security software. The methods for updating the software are described in the paragraph “How to update the software?”.

3. If the software update does not help, contact the nearest ZTE authorized service center.

How to create a reserve for saving data, a notebook or "Back up"?

Є 3 ways to earn "Back Up":

1. On your phone, in the “Updates and discounts” submenu, check the box for updates.

2. You can transfer the required information to your computer using a USB cable.

3. You can use “Back Up”, a third-party program from Vikorist.

What's wrong if I don't remember the password or pattern key to unlock the screen?

If you have forgotten your pattern key or digital password to unlock the screen, you will need to carry out the reset procedure to factory reset: 1. Open the device in “Recovery mode” and select “wipe data/factory reset”. 2. If the procedure does not follow, you need to contact the ZTE Authorized Service Center.

How can you use dartless devices (Wi-Fi, BT)?

1. Turn down Wi-Fi on the configured device. Click on the Wi-Fi icon and you will see Wi-Fi connections on the screen.

2. The device will automatically search for active Wi-Fi limits in the access zone from 5 to 50 meters to the access point (depending on the strength of the access point).

3. Select the required measure and click on it. If the dartless fence is password-protected, enter yogo.

4. After connecting to the required level, a Wi-Fi icon will appear on the device’s head screen.

How to turn off the Internet distribution on your phone (USB modem or WiFi router)?

There are two ways to slow down Internet sharing on your phone. The first way is to enable distribution as a USB modem, the second is to enable distribution as a WiFi router. Check to see if your device has access to the Internet to distribute it:

1. USB modem – this method is used for distributing the Internet to a computer. Connect your phone to your computer using an additional USB cable and allow access to your data. "Settings->Directless Measurements->More" Modem mode - check the USB modem box." Then the phone will begin distributing the Internet to the computer. For distribution, uncheck the USB modem box or simply unplug the cable connection.

2. WiFi router - be sure to have a stable Internet connection via a mobile device or USB. "Settings->Bezrotovi merezhi->More" Modem mode - check the "WiFI access point" box. To prevent drone-free connections, click on the icon of the access point, and then click on “WiFi Access Point”. In this menu you can set a name and password for wireless WiFi connection. Your phone is just like a WiFi router. To select the distribution option, uncheck the "WiFi router" box

How can you quickly check the charging status?

When charging is complete, press the power button. The battery charge status will be shown on the phone's head screen.

Why is the volume of free memory of the device less than what the manufacturer claims?

In addition to the processor that contains the memory, other devices such as a video processor, audio processor and other devices that are included in the elemental base of the central board of the device share the memory resources of the user. A certain amount of memory is previously reserved for internal needs, and whenever the internal memory is replaced, the internal memory is used.

What types of blocking can be done against vikors?

Є 3 types of screen lock. Select one of the types of blocking in Settings -> Security -> Screen blocking.

1. Blocking with a pattern key

2. Blocking with PIN code 3. Blocking with password

What is the working temperature of the ZTE phone?

The operating temperature ranges from (-10C) to (+50C).

What does ROOT mean?

ROOT means "administrator rights". ROOT gives you the ability to change system files, change the system, install test programs and terminate other activities. ROOT rights are received from customers, but can be activated at different times.
Be respectful, careless use of ROOT rights can damage your operating system.

How to enter Recovery mode?

With the power turned off, press and hold the volume (increase+) button and the power button for one hour.

Why bother if the battery is not charged to 100%?

The battery of the device is designed in such a way that it dissipates part of the removed charge and can be recharged further. This feature is intended to protect the battery and increase its efficiency. If the battery does not charge more than 80%, contact a ZTE Authorized Service Center.

How can I add a Google account record to the device?

1. When you turn on your smartphone for the first time, you will be prompted to register a new Google account or register the existing one. This is not an obligatory procedure.
2. To add an account account at any time, you can register a new one or select an existing account account: Setup->Accounts and “add an account account.”

How to improve USB power? How can I access the “For Retailers” menu?

Go to “Settings->About phone->Tap on “Package number” several times. Then you will have access to the “For Retailers” submenu. In this submenu, “USB connectivity” and other functions for retailers are available

How to connect your phone to your computer?

To install the driver (automatically), select the following operations.
1. Connect your phone to your computer.
2. If it is connected, select “Virtual disk” or “Virtual CD” depending on the model.
3. Your computer may have an additional disk missing, run “Autorun.exe” on the new one and install the driver
4. If the drivers are not installed, go to “Setup->For Users” and click “Disk Driver”. (Click on "Build version" 10 times
5. When enabled (USB Installation), the driver will also be installed automatically.

What do the letters E, G, H mean?

When data transmission to the phone is active, the following symbols appear on the display panel (indication of the received signal, battery capacity, etc.):
- E means active robot to EDGE protocol
- G means active GPRS protocol
- H means the active protocol is HSDPA, which is partly WCDMA

The phones of the Chinese company ZTE are even more attractive with their low price, affordable for everyone. They have very poor technical characteristics and high brightness, so it’s not surprising that smartphones from this manufacturer are even more popular on the market.

However, no matter how good these devices are, their owners will have to re-test their mobile device too early. The standard Chinese firmware on the ZTE phone is a bit of a problem, and then it starts to get buggy and clunky.

The main thing you need to know in such a situation: trying out gadgets HERE is not at all difficult and nothing is difficult. For this, it is enough to spend every day of your time and enjoy more than a few programs. About how the firmware is installed on the ZTE v815w, we can find out in the detailed guide.

Before updating the firmware, make sure your phone is charged at least 50%, and also make a backup copy of all data on a new one.

Action algorithm

First of all, you need to download the firmware for ZTE v815w on the official website. Our instructions are suitable for installing non-official firmware. To install custom firmware, you need to install a custom recovery on your computer - this is discussed in other articles.

Now let's figure out how to flash the phone. Robimo takes:

1. We have downloaded the firmware (update.zip file) to the SD card;
2. If the phone is working, we try to update through the menu item Settings - Update - Update for additional memory cards.
3. If the smartphone does not connect, enter Recovery Mode: for which, when the phone is turned on, you need to press the Volume + button;
4. Use the volume change keys to select “apply update from SDcard”. To leave, press thickness +;
5. Select the update.zip firmware file before downloading.
6. Press the life key to start. We carry out installation. The system will power you up and you are ready to delete all data from your smartphone (this will inevitably happen when changing the firmware). Weather and check.
7. After a few seconds, the process will be successfully completed. You will be taken to the service menu, which you can exit using the life button. You can plug in your phone and perform your initial setup.

The first time you use the phone is trivatim kilka hvilin. Don't worry: when you change the software, the system will work faster than expected. Once you get excited and re-enchanted, your smartphone will be faster – just like before. If the installed security program controls your phone after the reinstallation, it works better than before, then it turns out that you solved the problem yourself and installed new firmware on the gadget.