With the future release of version 6.5, currently targeting release at the end of October 2022, the minimum device requirements to play Marvel Strike Force will be updated for iOS and Android, including needing 2GB of RAM/memory.
For iOS devices, Versions 11 and 12 will no longer be supported, and Version 13 will be the new minimum requirement. To avoid any disruption to your playing experience, we recommend updating as soon as possible: https://support.apple.com/en-us/HT204204
For Android, Versions 5 and 6 of the Android operating system will no longer be supported, and the minimum device requirement will be OS 7. We recommend updating as soon as possible: https://support.google.com/android/answer/7680439?hl=en
Starting September 1st (PDT), a device with an OS scheduled for deprecation will display a warning pop-up. You have approximately 60 days to update your device or operating system before the game becomes inaccessible on the deprecated OS. There are currently no plans to deprecate additional devices and/or operating systems in the near future.