How to Install Official Stock Firmware Assistant AS-503 Target

Download Stock Firmware/Flash File Assistant AS-503-

Download Official Stock Firmware Flash File For Assistant AS-503 Target. If you have Assistant AS-503 Target Smartphone and You want to download the Stock ROM /Flash File/For it then You are on a Correct Place, You have to do this by following the Below Guide.

The Assistant AS-503 Target is a Smartphone Which is Run on android 7.0 OS and Powered by a Mediatek MT6580 Processor, the Assistant AS-503 Target is a Dual sim Smartphone that accept 2 Regular SIM card, connectivity Option’s include 3G  4G, GPS, Wi Fi, Bluetooth etc, Sensor include Goryo proximity Gravity etc.

In Some cases We have bricked our device, then we can bring back the phone (Unbrick) using the stock firmware anytime. Also if you feel your Assistant AS-503 Target lag or has an issue, then flash the stock firmware from the list below and save from situation. Stock Firmware doesn’t void a warranty on your Assistant AS-503 Target.

Note-

1. This Guide is work on Listed Devices only. So Please Don’t try it on any other Phone.
2. Flashing The ROM by Flash tools will Erase all Your Data. So create a backup of your Personal data before Flashing, [if possible]
3. Please Do carefully, We are Not Responsible for any damage, bootloop, or dead SD card’s.
4. Ensure that your Device at-least 50% charge During Flashing Process,to Stop the Accidentally Switch off.
5. Follow all steps correctly otherwise it cause bootloop.
6. Must backup NVRAM using this Guide before Doing anything.

Must Require:

1. backup NVRAM
2. backup Your Personal data
3. Create a nandroid backup

Firmware Information-

Device Name Assistant AS-503 Target
OS android 7.0
SoC Mediatek MT6580
language Multi Language
Root access Not Rooted
Gapps Included

Download 

Firmware: FW_503_AS_sn711801_V03

Product name: Assistant AS-503 Target
Type: Full ROM
ROM Size: 1.GB
SoC: Mediatek MT6580
Product version: FW_503_AS_sn711801_V03
Os: Android 7.0
Password: null
Download: Here

Flash Tools:

  • SP flash tools 5.2 Here

Driver: 

  • Mediatek Preloader V-COM Driver Here

How to Install Stock Firmware Flash Assistant AS-503 Target:

Follow This Step by Step Guide to Install Official Firmware on This Device: Here

Read also:

  1. How to unlock Bootloader
  2. How to Repair IMEI Number