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Older versions of Firefox Portable
It's not uncommon for the latest version of an app to cause problems when installed on older smartphones. Sometimes newer versions of apps may not work with your device due to system incompatibilities. Until the app developer has fixed the problem, try using an older version of the app. If you need a rollback of Firefox Portable, check out the app's version history on Uptodown. It includes all the file versions available to download off Uptodown for that app. Download rollbacks of Firefox Portable for Windows. Any version of Firefox Portable distributed on Uptodown is completely virus-free and free to download at no cost.
91.0 Aug 12th, 2021
90.0.2 Jul 23th, 2021
88.0 Apr 26th, 2021
86.0.1 Mar 12th, 2021
86.0 Feb 26th, 2021
83.0 Nov 23th, 2020
81.0.1 Oct 2nd, 2020
81.0 Sep 23th, 2020
78.0.2 Jul 27th, 2020
78.0 Jul 1st, 2020
77.0.1 Jun 8th, 2020
77.0.0 Jun 3rd, 2020
73.0.1 Feb 20th, 2020
60.0.1 May 18th, 2018
55.0.2 Aug 24th, 2017
52.0.2 Apr 5th, 2017
51.0 Jan 25th, 2017
50.1.0 Dec 15th, 2016
47.0 Jun 9th, 2016
46.0 Apr 27th, 2016