How to update the software?
We provide you different ways software updates, namely: updating with a memory card or updating "over the air".
To update "over the air" you need to connect to a wireless network Wi-Fi or GSM Internet connection and check for updates in the settings.
What should I do if the operating time of the device does not match the operating time declared by the manufacturer?
Smartphone is complicated electronic device, which includes the functions pocket computer And cell phone and consumes a lot of power to operate these functions. The main amount of energy is spent on the operation of the display module and the GSM transceiver path. The display brightness is automatically set to maximum in very bright environments (sunny day) or set by the user in manual mode. Maximum brightness consumes maximum power. At GSM operation and with stable and stable reception "at the maxima" the device consumes the minimum amount of energy to maintain communication. If the network signal is unstable and weak, the machine needs more power to maintain communication. In the case of "Network Search" in the network absence area, the device consumes the maximum amount of energy that is spent on searching for the nearest base stations. To reduce the energy consumed by the phone, you need:
1. Disable GPS if not required.
2. Disable Mobile Internet if it's not needed.
3. Disable or remove unnecessary unused applications, because. they are active and consume the internal resources of the device.
What should I do if the phone freezes, does not turn on or reboots?
The reason for the reboot or freeze in most cases is third-party software or programs.
1. Initially, we recommend that you restore the factory default settings (after saving the information you need). If the phone turns on, select the "factory reset" function in the device menu. If the device does not turn on, turn on the device in "Recovery mode" and select "wipe data / factory reset". The method of switching to "Recovery mode" is described below in the paragraph "How to enter Recovery mode?".
2. If factory reset does not help, update the software. The ways to update the software are described in "How to update the software?".
3. If the software update fails, contact your nearest ZTE Authorized Service Center.
How to backup data notebook or back up?
There are 3 ways to make a "backup":
1. In the phone settings, in the "Backup and Reset" submenu, check the box for recovery.
2. You can transfer necessary information to a computer using USB cable.
3. You can make a "back up" using a third party program.
What to do if I don't remember my password or graphic key to unlock the screen?
If you have forgotten your pattern or digital password to unlock the screen, you need to perform a factory reset procedure: 1. Turn on the device in "Recovery mode" and select "wipe data / factory reset". 2. If the procedure fails, please contact a ZTE Authorized Service Center.
How to use wireless networks (Wi-Fi, BT)?
1. Turn on Wi-Fi in the device settings. Click on the Wi-Fi icon and you will be taken to the Wi-Fi network management screen.
2. The machine will automatically start searching active WiFi networks in the access zone from 5 to 50 meters to the access point (depending on the power of the access point).
3. Select the network you need and click on it. If wireless network password protected, enter it.
4. After connecting to the desired network, the Wi-Fi icon will appear on the main screen of the device.
How to enable Internet distribution on the phone (USB modem or WiFi router)?
There are two ways to enable Internet sharing on your phone. The first way is to turn on the distribution as a USB modem, the other is to turn on the distribution as a WiFi router. Make sure that your device has access to the Internet in order to distribute it:
1. USB modem - the method is used to distribute the Internet to a computer. Connect your phone to your computer using a USB cable and allow data access. "Settings->Wireless networks->More" Modem mode - check USB modem. "Then the phone will start distributing the Internet to the computer. To stop distributing, uncheck the USB modem or simply disconnect the cable connection.
2. WiFi router - make sure you have a stable internet connection via mobile network or USB. "Settings->Wireless networks->More" Modem mode - check the box "WiFI access point". For guard wireless connection click on the hotspot icon then click on Hotspot WiFi access". IN this menu you can set a username and password for your wireless WiFi connection. Your phone will start working as a WiFi router. To stop the distribution, uncheck "WiFi router"
How can I quickly see the charging status?
While charging, press the power button. The battery charge status will be shown on the phone's main screen.
Why volume free memory The device is smaller than stated by the manufacturer?
Unlike the processor, which has its own built-in memory, other devices such as the video processor, audio processor, and other devices included in element base The central board of the device consumes user memory resources. Some memory is pre-reserved for internal needs, but in case of overflow, user memory is used.
What types of machine lock can be used?
There are 3 types of screen lock. Select one of the lock types in Settings -> Security -> Screen lock.
1. Pattern lock
2.PIN lock 3.Password lock
What is the operating temperature of ZTE phones?
The operating temperature is in the range from (-10C) to (+50C).
What does ROOT mean?
ROOT is "administrator rights". ROOT allows you to change system files, modify the system, install test programs and perform other actions. ROOT rights are hidden from users, but can be activated if necessary.
Be careful, careless handling ROOT rights may harm your operating system.
How to enter recovery mode?
In the off state, hold down the volume button (increase +) and the power button at the same time.
What to do if the battery is not 100% charged?
The battery of the device is designed in such a way that it dissipates part of the received charge and can subsequently be charged again. This feature designed to protect the battery and increase its performance. If the battery does not charge more than 80%, contact a ZTE Authorized Service Center.
How can I add Google account into the machine?
1. When you turn on your smartphone for the first time, you will be prompted to register a new Google account or use an existing one. But this is not a mandatory procedure.
2. To add an account at any time, you can register a new or use an existing account: Settings->Accounts and "add account".
How to enable USB debugging? How to get access to the "For Developers" menu?
Enter "Settings->About phone->tap several times on "Build number". Then you will be able to access the sub-menu "For developers". In this sub-menu, you can access "USB debugging" and other functions for developers
How to connect phone to PC?
To install the driver (automatically), do the following.
1. Connect your phone to your computer.
2. When connecting, select " Virtual Disk" or "Virtual CD" depending on the model.
3. The computer must determine additional disk, run "Autorun.exe" on it and install the driver
4. If the drivers are not installed, go to "Settings->For Developers" and enable the "Disk driver". (10 times click on "Build Version"
5. When turned on ( USB Debugging) the driver will also be automatically installed.
What do the letters E, G, H stand for?
When data transfer is active on the phone, the following symbols appear on the status bar (indication of signal reception, battery capacity, etc.):
- E means active operation of the EDGE protocol
- G means active operation of the GPRS protocol
- H means active operation of the HSDPA protocol, which is part of WCDMA
The phones of the Chinese company ZTE are very attractive with their low price, accessible to absolutely everyone. They have quite good specifications and high quality, so it is not surprising that smartphones from this manufacturer are very popular in the market.
However, no matter how good these devices are, their owners usually sooner or later have to reflash their mobile device. Standard Chinese firmware ZTE phone causes a lot of complaints, and over time it starts to fail and slow down.
The main thing you need to know in such a situation is that flashing ZTE gadgets is not at all difficult and costs absolutely nothing. To do this, it is enough to spend half an hour of your time and download just a few programs. We will tell you how the firmware on ZTE v815w works in a detailed guide.
Before flashing, make sure that your phone is at least 50% charged, and also do backup all data on it.
Action algorithm
First of all, you need to download the firmware for ZTE v815w on the official website. Our instructions are suitable for installing only official firmware. To install custom firmware, you must first install custom recovery - we will consider this issue in other articles.
Now let's figure out how to flash a phone. We do the following:
- Download the firmware downloaded above (update.zip file) to the SD card;
- If the phone is working, try to update through the menu item Settings - Update - Update using memory card.
- If the smartphone does not turn on, enter recovery mode: to do this, when you turn on the phone, you need to hold down the volume + button;
- Use the volume down key to select " apply update from SDcard". To enter it, press the volume +;
- Select the previously downloaded update.zip firmware file.
- To start, press the power key. We make the installation. The system will ask you if you are ready to delete all data from your smartphone (this is inevitable when changing the firmware). We agree and wait.
- After a couple of minutes, the process will complete successfully. You will return to service menu, which can be exited with the power button. You can turn on the phone and carry out its initial setup.
The first switching on of the phone will take several minutes. Don't worry: when you change software, the system always boots longer than usual. In the future, the smartphone will boot and reboot faster - as usual. If the installed software suits you and the phone works better after reinstalling it than before, then congratulations - you solved the problem yourself and installed a new firmware on the gadget.
It is difficult to come to terms with a forced situation when a smartphone is suddenly discharged, and there is not a single opportunity to charge the battery.
To be cut off from the whole world, to be left without a means of communication modern man terribly difficult, so it is not surprising that when going on a trip, on long trips, the owners modern gadgets stocking up on extra chargers to ensure the correct operation of devices.
However, not only a discharged battery can bring unpleasant surprises. The operating system of the smartphone also competes with this, often accompanied by various failures, as a result of which even a charged device refuses to perform some actions.
Many users are not satisfied standard firmware ZTE and they decide to reflash their smartphone
Faced with such a problem, most users decide to flash their ZTE smartphone in order to safely get rid of annoying problems.
There are several circumstances that force owners modern devices invade the "inner world" of your electronic friend.
Armed with information about what causes system failures, it is much easier for smartphone owners to warn the gadget from sad consequences or to recognize them in time and take actions that eliminate all problems that get in the way.
Causes of operational failure
It may happen that the beloved smartphone stopped working. The reason may lie in its mechanical damage, when it was handled carelessly, often dropped on the floor, moisture got on it. It is also quite possible that the components of the device fail.
Unfortunately, to solve the problem with mechanical damage smartphone at home is impossible, so it is correct to take it to service center. Qualified craftsmen will carry out effective "resuscitation" measures and breathe new "life" into the gadget.
Another reason that at some stage the smartphone starts to reboot and turn off by itself is a failure operating system. You can solve this problem at home, but only with appropriate preparation.
It is very important to prepare, since the ZTE v815w firmware itself may turn out to be unsuccessful if it was installed accompanied by gross errors.
So, those who are interested in flashing the ZTE v815w are those who noticed the incorrect operation of the gadget, who decided to optimize the system by installing an updated version of the firmware, about which positive feedback was widely spread.
Firmware process
Many owners of modern gadgets will be able to flash a ZTE smartphone if they first receive a “portion” useful information, allowing you to thoroughly understand how to reflash ZTE v815w.
In this case, you can take a risk and do everything yourself, saving money, as well as increasing your level of knowledge of modern devices.
Firmware algorithm
Programmers periodically give users a variety of useful products that allow many operations to be carried out not only quickly, but also easily.
One of these software products is a CWM application focused specifically on the process of installing the operating system for ZTE smartphones.
It is recommended to download and install this application in advance. Also get information about your smartphone, since it is advisable to use a Gen 2 device when flashing.
Unfortunately, not all smartphones are accompanied by such a design, you can also find options where Gen 1 is available. In this case, you have to take one additional step.
On the specialized forums it is easy to find a CyanogenMod application that can act as a successful assistant when converting a Gen 1 to Gen 2 implementation.
First, turn off the phone, then hold down the two keys "-" and "on" at the same time, after which the screen should show "FTM". Only after that you need to connect your smartphone to the PC.
It remains to find the download_nochecksGen2 download file with the exe extension, run it, wait for the process to complete and make sure that the smartphone now has the desired Gen 2 performance.
Smartphone firmware begins with formatting a flash card. In some cases, you have to run the formatting process more than once. Unfortunately, sometimes there is no other option, how to replace a flash card, so you have to resort to such a replacement. This applies in most cases to cheap and too low quality flash cards.
Now feel free to copy the previously downloaded firmware onto the prepared flash card. Do not forget to make sure that the computer helps to successfully determine the smartphone in the CWM application.
It's so simple, just find the "Mount USB storage" option in the main menu, click on it, then copy the firmware file, then click on another "Unmount" option.
The next step involves the direct process during which the firmware is installed on the smartphone.
In Recovery, find the option "Install zip from sdcard", click on it and follow all the recommendations that will be displayed on the screen. After the process is completed, you need to restart your smartphone. The “Reboot system now” parameter will help you with this.
Now, after launching the smartphone, you can enjoy the work own smartphone on which is installed new firmware. This method of installing new firmware versions is only suitable for ZTE Blade smartphones.
So, the owner himself will be able to restore the functionality of the smartphone, with which you don’t want to say goodbye and purchase a new device, if he values \u200b\u200bhis device very much.
If the first attempt failed, the firmware was installed incorrectly, which is reflected in the low performance of the device, you can repeat the process.
Only this time you need to be extra vigilant and download the firmware version from trusted resources. It is not recommended to trust all sources that characterize their offer with tempting phrases.
Along with them, you can also download additional "gifts" in the form of malicious software that can cause serious harm to your smartphone.
Official android firmware 4.4 [stock ROM file] -
ZTE custom firmware -
If a custom or official firmware on ZTE, then create a topic on the forum, in the section, our specialists will promptly and free of charge help, incl. with backup and manuals. Just do not forget to write a review about your smartphone - this is extremely important. Firmware for ZTE V815W will also appear on this page. Please note that this ZTE model requires an individual ROM file, so you should not try firmware files from other devices.
What are custom firmware (firmware)?
- CM - CyanogenMod
- lineageOS
- paranoid android
- OmniROM
- Temasek's
- AICP (Android Ice Cold Project)
- RR (Resurrection Remix)
- MK(MoKee)
- flymeOS
- Bliss
- crDroid
- Illusion ROMS
- Pacman ROM
Problems and disadvantages of a smartphone from ZTE and how to fix them?
- If the V815W does not turn on, for example, see White screen, hangs on the screen saver, or the notification indicator only blinks at all (possibly after charging).
- If it freezes when updating / freezes when turned on (requires flashing, 100%)
- Not charging (usually, hardware problems)
- Can't see sim card
- The camera does not work (for the most part, hardware problems)
- Sensor not working (depending on the situation)
Hard Reset for ZTE V815W
Instructions how to do hard reset on ZTE V815W (factory reset). We recommend that you familiarize yourself with the visual guide, which is called on Android. . 
Reset codes (open the dialer and enter them).
- *2767*3855#
- *#*#7780#*#*
- *#*#7378423#*#*
Hard Reset via Recovery
- Turn off the device-> go to Recovery
- "wipe data/factory reset"
- "yes - delete all user data" -> "Reboot System"
How to enter Recovery?
- hold and hold Vol (-) [volume down], or Vol (+) [volume up] and the power button (Power)
- a menu with the Android logo will appear. That's it, you are in Recovery!
Reset settings on ZTE V815W can be done in a very simple way:
- Settings->Backup & Reset
- Reset settings (at the very bottom)
How to reset pattern
How to reset pattern if you forgot it and now you can't unlock your ZTE smartphone. On the V815W, the key or PIN can be removed in several ways. You can also remove the lock by resetting the settings, the lock code will be deleted and disabled.
- Reset graph. blocking -
- Password reset -
It is worth starting with the fact that Zte is the second largest company producing a telephone product in 2011. The lines of smartphones from this manufacturer are distinguished by a good price-quality ratio.
The Zte v815w smartphone was released in September 2014, but the phone is still relevant due to the powerful processor for such models. Processor frequency 1000 MHz, RAM 512MB, screen size 4 inches. The phone will be especially suitable for those who are tired of modern fashionable “paws”.
The manufacturer supports the phone, releases updates until it sells well, after which we will have to update the device ourselves. True to bet alternative firmware It is worth it only in that situation, if problems with the phone are not solved otherwise.
What do you need to flash Zte v815w to android 5.1?
1. First of all, you should download drivers for your phone. If you download the archive, then extract the contents to any folder, say on the desktop.
2. We connect the PC and smartphone by USB- cables.
3.Go to the Device Manager.
4. In the "other devices" folder, select your phone.
5.Click on the phone name with the right mouse button and select "update drivers"
6. We choose to install the drivers manually, in the field that opens, specify the path to our folder into which the drivers were unpacked.
Next, you need to install the SP FlashTool program and download the firmware image for our smartphone to any folder on the PC.
The next step is to disconnect the phone from the computer, launch Flashtool and click on "Scatter-loading"
Select a file from the archive with firmware"MT6572_Android_scatter.txt".
Then check all items except PRELOADER, CACHE, USRDATA.
Next, click Download, reinstall the battery of the mobile, and then connect the phone to the computer.
The message “Download OK” will appear, which means that you can remove the USB cable and restart your smartphone.
