On this page, we have managed to share the Posh Phone Stock ROM Firmware (Flash File) for all Posh smartphones and tablets.
All the following Posh Stock ROM (zip file) contains the original Posh USB Driver, Flash Tool, and the Firmware File. After Downloading the firmware, follow the instruction manual shipped with the firmware to flash or install firmware on mobile.
Whats Posh Phone Stock ROM and its Advantage
The Stock ROM (Mobile OS) is the Most Stable ROM released by the device manufacturers depending on the device model and Android version. However, the Stock ROM don’t offer many customizations or features for the device.
While in general third-party firmware (Custom ROM) has system bugs and stability issues. In this case, you may experience battery issues, network issues, camera issues, missing features, lags, overheating, slow performance, and many more. But whenever you switch to Stock ROM, you can quickly fix them all.
Advantages of Posh Phone Stock ROM
- Unbrick the device.
- Upgrade or downgrade Mobile OS.
- Fix OTA update issue.
- Fix a problem with the device startup loop.
- Fix bugs on your phone.
- Fix Lag or Stuttering on the device.
- Fix battery drain issue.
- Software performance improvement.
- Returning a stock ROM entitles the warranty on the phone.
Download Posh Phone Stock Firmware
| Model Name | Download |
|---|---|
| Posh E500A | Firmware |
| Posh E600A | Firmware |
| Posh Equal S700A | Firmware |
| Posh Equal S700B | Firmware |
| Posh Equal Max S900 | Firmware |
| Posh Icon Pro HD X551 | Firmware |
| Posh Kick X511A | Firmware |
| Posh L500A | Firmware |
| Posh L530 | Firmware |
| Posh L540 | Firmware |
| Posh L550 | Firmware |
| Posh L600 | Firmware |
| Posh Orion Max X550A | Firmware |
| Posh Orion S450 | Firmware |
| Posh Pegasus C350 | Firmware |
| Posh Pegasus Plus C351 | Firmware |
| Posh Revel Max LTE L551 | Firmware |
| Posh S240B | Firmware |
| Posh S240K Korea | Firmware |
| Posh S350A | Firmware |
| Posh S350B | Firmware |
| Posh S400A | Firmware |
| Posh S400B | Firmware |
| Posh S410A | Firmware |
| Posh S410B | Firmware |
| Posh S500A | Firmware |
| Posh S500B | Firmware |
| Posh S510 | Firmware |
| Posh S510A | Firmware |
| Posh S510B | Firmware |
| Posh S510C | Firmware |
| Posh S900B | Firmware |
| Posh Titan Max HD E550 | Firmware |
| Posh Titan Max HD E600 | Firmware |
| Posh Titan Pro HD E550 | Firmware |
| Posh X510B | Firmware |
| Posh X511 | Firmware |
| Posh X511A | Firmware |
| Posh X511B | Firmware |
| Posh X511C | Firmware |
| Posh X551 | Firmware |
Notes
[*] After flashing (installing) the Posh Phone Stock ROM on your device, you may need to flash (install) the IMEI using the IMEI tool provided with the firmware file. If you are going to flash the IMEI, then flash the Original IMEI that comes with your device.
[*] Posh USB Driver: If you are looking for the original USB Driver, then head over to the Posh USB Driver page.
[*] Request Firmware: If you are looking for any specific firmware that is not listed above, you can request it through the comment box below (do not request firmware through the contact page, or else it will be ignored).
[*] Credits / Copyright: All of the above files are free provided by Posh, Inc. So full credit goes to them for sharing the firmware for free.