How can I upgrade Stock ROM firmware on a Rtr 300m? 2024

Last update:

Rtr 300m Stock firmware



The download Stock ROM firmware APK file for Rtr 300m on android: Nougat, KitKat, Oreo, Marshmallow, Q, Lollipop, Lollipop, Pie.



Select your android version:

Android Gingerbread 2.3.3 - 2.3.7 2010 year

  • ‎App Name‎: FirmwareAndroid_4.9.APK
  • Languages: English , Multi-language
  • File Size: 7.81 MB
  • Last update: 19 March 2024
  • File Type: application/vnd.android.package-archive
  • Version: 4.9
  • Downloads: 87 022


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Android Ice Cream Sandwich 4.0.3 - 4.0.4 2011 year

  • ‎App Name‎: FirmwareAndroid_9.7.APK
  • Languages: English , Multi-language
  • File Size: 3.88 MB
  • Last update: 24 December 2023
  • File Type: application/vnd.android.package-archive
  • Version: 9.7
  • Downloads: 16 733


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Android Jelly Bean 4.1.x 2012 year

  • ‎App Name‎: FirmwareAndroid_7.5.APK
  • Languages: English , Multi-language
  • File Size: 5.65 MB
  • Last update: 28 March 2024
  • File Type: application/vnd.android.package-archive
  • Version: 7.5
  • Downloads: 83 847


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Android Jelly Bean 4.2.x 2012 year

  • ‎App Name‎: FirmwareAndroid_5.APK
  • Languages: English , Multi-language
  • File Size: 4.09 MB
  • Last update: 27 February 2024
  • File Type: application/vnd.android.package-archive
  • Version: 5
  • Downloads: 94 343


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Android Jelly Bean 4.3 2013 year

  • ‎App Name‎: FirmwareAndroid_1.8.APK
  • Languages: English , Multi-language
  • File Size: 5.84 MB
  • Last update: 06 March 2024
  • File Type: application/vnd.android.package-archive
  • Version: 1.8
  • Downloads: 11 062


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Android KitKat 4.4 2013 year

  • ‎App Name‎: FirmwareAndroid_6.5.APK
  • Languages: English , Multi-language
  • File Size: 7.42 MB
  • Last update: 13 March 2024
  • File Type: application/vnd.android.package-archive
  • Version: 6.5
  • Downloads: 42 070


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Android Lollipop 5.0 2014 year

  • ‎App Name‎: FirmwareAndroid_9.8.APK
  • Languages: English , Multi-language
  • File Size: 4.68 MB
  • Last update: 10 March 2024
  • File Type: application/vnd.android.package-archive
  • Version: 9.8
  • Downloads: 64 344


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Android Lollipop 5.1 2015 year

  • ‎App Name‎: FirmwareAndroid_2.2.APK
  • Languages: English , Multi-language
  • File Size: 5.15 MB
  • Last update: 27 February 2024
  • File Type: application/vnd.android.package-archive
  • Version: 2.2
  • Downloads: 32 919


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Android Marshmallow 6.0 2015 year

  • ‎App Name‎: FirmwareAndroid_3.APK
  • Languages: English , Multi-language
  • File Size: 8.74 MB
  • Last update: 23 March 2024
  • File Type: application/vnd.android.package-archive
  • Version: 3
  • Downloads: 96 154


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Android Nougat 7.0 2016 year

  • ‎App Name‎: FirmwareAndroid_9.2.APK
  • Languages: English , Multi-language
  • File Size: 3.01 MB
  • Last update: 13 April 2024
  • File Type: application/vnd.android.package-archive
  • Version: 9.2
  • Downloads: 23 581


Download Now






Android Nougat 7.1 2016 year

  • ‎App Name‎: FirmwareAndroid_2.3.APK
  • Languages: English , Multi-language
  • File Size: 7.82 MB
  • Last update: 27 March 2024
  • File Type: application/vnd.android.package-archive
  • Version: 2.3
  • Downloads: 45 162


Download Now






Android Oreo 8.0 2017 year

  • ‎App Name‎: FirmwareAndroid_6.9.APK
  • Languages: English , Multi-language
  • File Size: 3.61 MB
  • Last update: 01 February 2024
  • File Type: application/vnd.android.package-archive
  • Version: 6.9
  • Downloads: 5 461


Download Now






Android Oreo 8.1 2017 year

  • ‎App Name‎: FirmwareAndroid_5.1.APK
  • Languages: English , Multi-language
  • File Size: 6.04 MB
  • Last update: 17 December 2023
  • File Type: application/vnd.android.package-archive
  • Version: 5.1
  • Downloads: 94 631


Download Now






Android Pie 9.0 2018 year

  • ‎App Name‎: FirmwareAndroid_6.3.APK
  • Languages: English , Multi-language
  • File Size: 8.6 MB
  • Last update: 01 April 2024
  • File Type: application/vnd.android.package-archive
  • Version: 6.3
  • Downloads: 6 604


Download Now






Android Q 10.0 2019 year

  • ‎App Name‎: FirmwareAndroid_2.3.APK
  • Languages: English , Multi-language
  • File Size: 5.21 MB
  • Last update: 09 January 2024
  • File Type: application/vnd.android.package-archive
  • Version: 2.3
  • Downloads: 14 100


Download Now






Android 11 2020 year

  • ‎App Name‎: FirmwareAndroid_1.1.APK
  • Languages: English , Multi-language
  • File Size: 2.48 MB
  • Last update: 22 December 2023
  • File Type: application/vnd.android.package-archive
  • Version: 1.1
  • Downloads: 19 400


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Android 12 2021 year

  • ‎App Name‎: FirmwareAndroid_8.3.APK
  • Languages: English , Multi-language
  • File Size: 6.98 MB
  • Last update: 14 March 2024
  • File Type: application/vnd.android.package-archive
  • Version: 8.3
  • Downloads: 50 713


Download Now






Android 13 2022 year

  • ‎App Name‎: FirmwareAndroid_1.4.APK
  • Languages: English , Multi-language
  • File Size: 9.22 MB
  • Last update: 26 January 2024
  • File Type: application/vnd.android.package-archive
  • Version: 1.4
  • Downloads: 49 117


Download Now






Android 14 2023 year

  • ‎App Name‎: FirmwareAndroid_9.4.APK
  • Languages: English , Multi-language
  • File Size: 8.71 MB
  • Last update: 25 January 2024
  • File Type: application/vnd.android.package-archive
  • Version: 9.4
  • Downloads: 88 381


Download Now






Android 15 2024 year

  • ‎App Name‎: FirmwareAndroid_8.4.APK
  • Languages: English , Multi-language
  • File Size: 7.64 MB
  • Last update: 04 April 2024
  • File Type: application/vnd.android.package-archive
  • Version: 8.4
  • Downloads: 16 486


Download Now






Android All - universal version

  • ‎App Name‎: FirmwareAndroid_3.7.APK
  • Languages: English , Multi-language
  • File Size: 5.86 MB
  • Last update: 24 December 2023
  • File Type: application/vnd.android.package-archive
  • Version: 3.7
  • Downloads: 90 843


Download Now







Download Android firmware APK file newest version 2020

Supported android devices: Rtr 300m, Digisol Dg Bg4300nu, Garmin Approach G7, Tp-link H5e, D 3ds Custom 2020, Oppo A37t and many others.





Watching YouTube video - How to upgrade Stock ROM firmware in Rtr 300m?


How to install APK file?

Full guide how to install apk file on android device.

guide how to install apk file on android device




All rights reserved. Unauthorized reproduction, in whole or in part is strictly prohibited.



Latest Comments

GalaxyTide, :

Provides more than you expect. Version] Download - Stock Rtr 2024 Firmware



FlareGlide, :

Kudos to the team for the flawless firmware rollout! Firmware Rtr 300m 2024 [latest ROM APK Version]



EmberWave, :

Regular firmware updates show the developer's commitment. Great job! Updated Stock Rtr May ROM Version] APK Firmware 300m 2024 Download -



ShadowTwinkle, :

Excellent! Keeps getting better. Firmware Rtr [latest Stock 2024 APK 2024 ROM May -



ThunderousMood, :

The app's controller support extends its utility!



LightningMove, :

Crown jewel of my app collection. 2024 - 2024 ROM [latest



EarthHum, :

The app finally utilizes the full potential of my device with this firmware.



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The updates address everything we need.



ThunderCap, :

Firmware update notifications are now more informative. Great tweak! Firmware Updated 2024 APK Version] Download





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