Pixel 4a Battery Performance Program: Difference between revisions

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Following the criticism, the community was quick to find workarounds to retain or restore previous battery capacity. Users can stop the update by blocking DNS requests to Google's OTA servers (''ota.googlezip.net, ota-cache1.googlezip.net, ota-cache2.googlezip.net'') via a DNS filtering application such as NextDNS, RethinkDNS, or AdAway<ref>https://www.reddit.com/r/Pixel4a/comments/1i0zih0/the_only_working_solution_to_stop_the_forced/</ref>. Users can delete an already downloaded (and not yet installed) update: ''Settings -> Apps -> All Apps -> Google Play Services -> Storage and cache -> Manage Space'' and from there on delete all data through the "'''Clear all data'''" button. If the phone has already installed the Jan 2025 update, users can manually flash the previous firmware to restore functionality<ref>https://xdaforums.com/t/undo-the-january-2025-update-without-losing-data-unlocked-devices-only.4713980</ref>. Flashing to the previous firmware requires unlocking the bootloader<ref>https://xdaforums.com/t/guide-unlock-root-safetynet-for-pixel-4a.4153773/</ref>, and a copy of the previous firmware from November 2023 (sunfish-tq3a.230805.001.s1-factory-82902ea9) <ref>https://xdaforums.com/t/changes-coming-to-your-pixel-4a.4712085/</ref>.

Google has removed all official images for the pixel 4a except the jan 2025 update, effectively removing official images as an option for downgrades <ref>https://developers.google.com/android/images#sunfish</ref>.

==References==

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 Following the criticism, the community was quick to find workarounds to retain or restore previous battery capacity. Users can stop the update by blocking DNS requests to Google's OTA servers (''ota.googlezip.net, ota-cache1.googlezip.net, ota-cache2.googlezip.net'') via a DNS filtering application such as NextDNS, RethinkDNS, or AdAway<ref>https://www.reddit.com/r/Pixel4a/comments/1i0zih0/the_only_working_solution_to_stop_the_forced/</ref>. Users can delete an already downloaded (and not yet installed) update: ''Settings -> Apps -> All Apps -> Google Play Services -> Storage and cache -> Manage Space'' and from there on delete all data through the "'''Clear all data'''" button. If the phone has already installed the Jan 2025 update, users can manually flash the previous firmware to restore functionality<ref>https://xdaforums.com/t/undo-the-january-2025-update-without-losing-data-unlocked-devices-only.4713980</ref>. Flashing to the previous firmware requires unlocking the bootloader<ref>https://xdaforums.com/t/guide-unlock-root-safetynet-for-pixel-4a.4153773/</ref>, and a copy of the previous firmware from November 2023 (sunfish-tq3a.230805.001.s1-factory-82902ea9) <ref>https://xdaforums.com/t/changes-coming-to-your-pixel-4a.4712085/</ref>.
+Google has removed all official images for the pixel 4a except the jan 2025 update, effectively removing official images as an option for downgrades <ref>https://developers.google.com/android/images#sunfish</ref>.
 ==References==