Flash firmware on BQ BQS-5520 Mercury
Mobiles >> BQ >> BQ BQS-5520 Mercury| Specifications | Reviews | Secret codes |
| Unlock phone | Root phone |
| Backup | Flash Firmware | Screenshot |
How to flash BQ BQS-5520 Mercury ?
Why reinstall the firmware?
Errors constantly appear in the Android OS.
Some installed applications stop opening.
Many programs from the Play Market do not work.
The phone restarts by itself for no reason.
The phone began to work slowly.
You are not satisfied with the possibilities of the stock firmware.
Where can I find the firmware?
On the phone manufacturer's website.
On sites where third-party developers post custom operating systems.
What should be done before installing the firmware?
Create a backup copy of user data and transfer it to your computer.
Insert SD card. An SD card is needed to write firmware to it.
Determine your smartphone model.
Fully charge your phone. If the battery runs out during boot, the device will no longer turn on.
Download archive with Firmware. Place it on the SD card.
Installing TWRP Recovery
Install the Official TWRP App via the Play Market. And run this application.
When you start the application for the first time, you must agree to install a new firmware and all the risks associated with this, as well as agree to grant the application Superuser rights and click the 'OK' button.
Going to the next screen, select the item 'TWRP FLASH' and provide the application with root-rights.
On the main screen of the application, click 'Select Device', and select your phone model.
After selecting a device, the program redirects the user to a web page to download the corresponding image file of the modified recovery environment. Download the suggested *.img file.
When the download is finished, you need to return to the main screen of the Official TWRP App and click on the 'Select a file to flash' button. Select the file downloaded in the previous step.
Press the 'FLASH TO RECOVERY' button and confirm your choice.
When the message 'Flash Completed Succsessfuly!' appears on the screen. Click the 'OK' button. The TWRP installation procedure is now complete.
Transfer the necessary files to the SD memory card. Using a PC or laptop card reader, it will be much faster.
Insert a SD memory card into the phone.
To reboot into recovery, you need to enter the menu accessible by pressing the button with three stripes in the upper left corner of the main screen of the application. Select 'Reboot' and then click on the 'REBOOT RECOVERY' button.
Firmware via TWRP
Before flashing, you need to delete all user data from the phone, this will avoid many problems. press 'WIPE' on the home screen.
You can start flashing. Click the 'Install' button.
The file selection screen appears. At the very top there is a 'Storage' button for selecting an SD card.
Select the storage to which the files were copied.
Select the firmware file and click on it. A screen opens with a warning about possible negative consequences, you need to check the item 'Zip signature verification', which will avoid using corrupted files when writing to the phone's memory sections.
The procedure for flashing the phone will begin, accompanied by the appearance of inscriptions in the log field and the movement of the progress bar.
After the firmware installation procedure is completed, the 'Successful' message appears on the screen.
Summary: Operating system: Android 6.0 Marshmallow; Chipset: MediaTek MT6737; CPU: ARM Cortex-A53, 1.3 GHz, Octa core; GPU: ARM Mali-T720 MP2, 600 MHz; Sensors: Proximity,Light,Accelerometer,Fingerprint; Messaging: SMS,MMS,Email,IM; Browser: HTML,HTML5,CSS 3; Radio: Yes; GPS: GPS, A-GPS; Java: -; Colors: Gold,Gray,Black; More Feature: -; Display size: 5.5 inches, 720 x 1280 pixels, 267ppi; Display type: IPS LCD capacitive touchscreen, 16M colors; Multitouch: Yes; Memory card: MicroSD, microSDHC, microSDXC; Memory internal: 16 GB, 2 GB RAM; GPRS: Yes; EDGE: Yes; Bluetooth: 4.1,A2DP; USB: 2.0, Micro USB; WLAN: 802.11 b, g, n, Wi-Fi Hotspot; Speed: -; NFC: No; Infra red: No; Rea ...
Comments, questions and answers on the flash firmware BQ BQS-5520 Mercury
Ask a question about BQ BQS-5520 Mercury