App Not Installed Fix. An unsigned app might not install properly giving you the app not installed error. This method on how to fix app not installed issue works for tecno, tecno spark 2, tecno pouvoir, infinix, infinix hot 6, vivo, huawei, samsung and all other devices.
Ensure you are installing the application from a valid source. You can download restoro by clicking the download button below. It will automatically download recovery package and fix app not installed issue after entering the download mode.
Another common reason for the app not installed error could be that there is not enough free memory on your device’s internal storage.
2.6 one more solution for miui users; Installation technique to bypass unable to install app error Hi guys, i will teach you how to fix app not installed requirements: Upon selecting the apk, you will be provided with three options — full edit, simple edit, and common edit.