If your Polytron 4G502 phone is corrupt or bricked. Download Polytron 4G502 stock firmware from here. To get it back to a working condition again.
All you have to do is simply download the below-given Polytron 4G502 firmware files and tools on your PC. And then follow the given instruction to install the Stock ROM on Polytron 4G502 using SP Flash Tool. This guide is also helpful to unroot. Or fix any software malfunctioning problem.
How To Flash Polytron 4G502 Stock ROM:
There are various reasons to flash (Firmware on Polytron 4G502).
For example, your phone will be stuck or hang on the logo. You want to remove the FRP lock from it. If you’re going to hard reset your phone and cannot access the recovery menu. But most of the problems and benefits that cause flashing stock ROM are below.
Requirements To Flash Polytron 4G502 Stock ROM:
- Charge your mobile: Your phone may no less than a half charge.
- Laptop or PC: To execute this installation, you must use a PC or Laptop.
- Take Full Backup
Before going to install stock ROM you need to take a backup of all your messages, photos, and apps from your smartphone.
Most smartphones automatically make a backup in the background. But to make sure you take everything to your new device, you need a full backup.
- Download Polytron 4G502 Flash Tool And Drivers:
- A. Download and install Polytron 4G502 Drivers. The necessary communication between your device and PC.
These drivers are mainly for the devices powered by MediaTek chipset. With these drivers, you can transfer files, flash the firmware files on the device, etc.
- B. We use the Sp flash tool for as Polytron 4G502 Flash Tool because of this tool is very efficient and support all kind of MTK phones.
Instructions to Flash Polytron 4G502 Stock ROM:
1. First of all Download the ‘Polytron 4G502 flash file zip‘ which is given above and extract it on your computer’s desktop. Also, download and extract the sp flash tool.
2. Then download the USB driver and set up it on your computer. In case you have already installed the USB driver on your computer skip this step.
3. Next, switch off your smartphone and take away the battery (if it is removable).
4. Now go to the sp flash tool extract folder and launch it.
5. As soon as the SP Flash tool is launch, click on the Download tab.
6. Now, click on the Scatter-loading button within the download tab.
7. Choose the scatter file from the firmware extract folder.
8. Now click on the Download button to start the flashing process.
9. Next, connect your phone to your computer using the USB cable (without battery – if the battery is removable) and press the volume up or volume down button at the same time.
10. The flashing process will start momentarily, and it’ll get accomplished in a minute or two.
As soon as it’s over, you will notice the Download OK green ring in SP Flash Tool.
Now, close the SP Flash tool and unplug your smartphone.
- That’s it. Now you’ve successfully flashed stock ROM on your Polytron 4G502.
Follow Detailed Instruction To Flash Firmware With Sp Flash Tool.
Don’t flash another preloader and DSP_BL blocks! It is always dangerous! On some models of MTK phones, you will have a brick even if you download these blocks read from a phone which you own!
Always remove from them marks in SPFT! ALWAYS have a working backup of your original ROM before you flash a new unknown ROM.
Polytron 4G502 Firmware Details:
|Device Supported: Polytron 4G502||No Twrp And Nand Backup|
|Tool Supported: SP Flash Tool||No Customization And Over cloaking|
|Soc: MT6735||No ADB Ad Block|
|Os: Android||Pre-installed OEM apps|