Are you looking for the stock ROM firmware of your device ZER APollo S400?
in this post, we share oficial link to download stock firmware rom (stockrom). flash it in your device and enjoy the original Android experience again.
- Model: ZER APollo S400
- Os : Android 4.2.2
- Gapps include: No Rooted
- Language support: Multilang
Download ZER APollo S400 Firmware | Official Stock ROM | latest Flash File:
- Version: ZER APollo S400 – ROM Android 4.2.2
- File size: 312MB
This Rom help full for: device screen only shows logo after boot, device reboots, device is hanging, device runs slow, device not working properly, Or you want to back Update your device, … and more.
Howto Flash ZER APollo S400 Stock ROM:
Step 1: Download and extract the ZER APollo S400 stock firmware on your PC.
Step 2: after extracting, you will get the firmware file.
Step 3: Download and Install USB Driver for ZER APollo S400 smartphone on your PC ( skip if driver are already installed ) before flash.
Step 4: Follow the guide to flash stock firmware on your device below:
Keep in mind:
* Download the correct firmware version for your ZER APollo S400 Device.
* Do not try to use Rom to another machine
* Backup all data Means, Create A Copy files of Contacts, Image, Video, Music and All Other Your Personal Document.
When the run flashing process the Flash tool of erases the data before start the flashing.
* The firmware shared on this post is official released by the company and helps you to recovery your device.
- If code-protected machines, limit the full flash.
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