Posh Mobile Firmware Downloads

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This page lists 23 Posh Mobile firmware and device files available to download on File Firmware. Each entry below links to a dedicated page with the file name, size, release date and step-by-step usage notes. Always confirm a file matches your exact device model before flashing, and back up your data first.

Posh Orion S450 Stock Firmware

Posh_Orion_S450_MT6572_V2_20140825.zip

Here you will find all the latest Posh Mobile firmware for Posh Orion S450. If you are loo…

Jun 16, 2026 308 MB

Posh E600A Stock Firmware

Posh_E600A_MT6592_V08_20150423.zip

Here you will find all the latest Posh Mobile firmware for Posh E600A. If you are looking …

Jun 16, 2026 494 MB

Posh Kick X511A Stock Firmware

Posh_Kick_X511A_MT6582_V05_10192015.zip

Here you will find all the latest Posh Mobile firmware for Posh Kick X511A. If you are loo…

Jun 16, 2026 577 MB

Posh X511 Stock Firmware

Posh_X511_MT6580_20160805_6.0.zip

Here you will find all the latest Posh Mobile firmware for Posh X511. If you are looking f…

Jun 16, 2026 842 MB

Posh S510 Stock Firmware

Posh_S510_MT6580_20160718_5.1.zip

Here you will find all the latest Posh Mobile firmware for Posh S510. If you are looking f…

Jun 16, 2026 719 MB

Posh S510C Stock Firmware

Posh_S510C_MT6580_20160624_5.1.zip

Here you will find all the latest Posh Mobile firmware for Posh S510C. If you are looking …

Jun 16, 2026 781 MB

Posh X511C Stock Firmware

Posh_X511C_MT6580_20160621_6.0.zip

Here you will find all the latest Posh Mobile firmware for Posh X511C. If you are looking …

Jun 16, 2026 785 MB

Posh E500A Stock Firmware

Posh_E500A_MT6592_4.4.2.zip

Here you will find all the latest Posh Mobile firmware for Posh E500A. If you are looking …

Jun 16, 2026 398 MB

Posh S510A Stock Firmware

Posh_S510A_MT6572_20160511_4.4.2.zip

Here you will find all the latest Posh Mobile firmware for Posh S510A. If you are looking …

Jun 16, 2026 345 MB

Posh S510B Stock Firmware

Posh_S510B_MT6572_20160816_5.1.zip

Here you will find all the latest Posh Mobile firmware for Posh S510B. If you are looking …

Jun 16, 2026 356 MB

Posh X511A Stock Firmware

Posh_X511A_MT6582_09082015_5.0_OTA.zip

Here you will find all the latest Posh Mobile firmware for Posh X511A. If you are looking …

Jun 16, 2026 1 GB

Posh Pegasus Plus C351 Stock Firmware

Posh_Pegasus_Plus_C351_20150120_4.4.2_SPD.zip

Here you will find all the latest Posh Mobile firmware for Posh Pegasus Plus C351. If you …

Jun 16, 2026 382 MB

Posh S400B Stock Firmware

Posh_S400B_MT6572_4.2.2.zip

Here you will find all the latest Posh Mobile firmware for Posh S400B. If you are looking …

Jun 16, 2026 337 MB

Posh L500A Stock Firmware

Posh_L500A_MSM8916_20150902_4.4.4_QFil.zip

Here you will find all the latest Posh Mobile firmware for Posh L500A. If you are looking …

Jun 16, 2026 516 MB

Posh L530 Stock Firmware

Posh_L530_MT6753_20160629_5.1.zip

Here you will find all the latest Posh Mobile firmware for Posh L530. If you are looking f…

Jun 16, 2026 899 MB

Posh S350B Stock Firmware

Posh_S350B_MT6572_4.4.2.zip

Here you will find all the latest Posh Mobile firmware for Posh S350B. If you are looking …

Jun 16, 2026 784 MB

Posh L540 Stock Firmware

Posh_L540_MT6735M_20160520_5.1.zip

Here you will find all the latest Posh Mobile firmware for Posh L540. If you are looking f…

Jun 16, 2026 968 MB

Posh L550 Stock Firmware

Posh_L550_MT6737m_20160920_6.0.zip

Here you will find all the latest Posh Mobile firmware for Posh L550. If you are looking f…

Jun 16, 2026 692 MB

Posh S400A Stock Firmware

Posh_S400A_MT6572_4.2.2.zip

Here you will find all the latest Posh Mobile firmware for Posh S400A. If you are looking …

Jun 16, 2026 337 MB

Posh X511B Stock Firmware

Posh_X511B_MT6582_07172015_4.4.2.zip

Here you will find all the latest Posh Mobile firmware for Posh X511B. If you are looking …

Jun 16, 2026 522 MB

Posh S240K Korea Stock Firmware

Posh_S240K_Korea_MT6572_20160922_4.4.2.zip

Here you will find all the latest Posh Mobile firmware for Posh S240K Korea. If you are lo…

Jun 16, 2026 322 MB

Posh Pegasus C350 Stock Firmware

Posh_Pegasus_C350_SC6820_20140521_2.3.5_SPD.zip

Here you will find all the latest Posh Mobile firmware for Posh Pegasus C350. If you are l…

Jun 16, 2026 134 MB

Posh S350A Stock Firmware

Posh_S350A_MT6572_4.4.2.zip

Here you will find all the latest Posh Mobile firmware for Posh S350A. If you are looking …

Jun 16, 2026 438 MB

Frequently asked questions

Are Posh Mobile files free to download?

Most Posh Mobile files on File Firmware are free; any paid file is clearly marked with its price on its own page.

How do I pick the right Posh Mobile file?

Open the file you need and check the model, version and file size on its page. Match these to your device before downloading or flashing.