5 stars: So far so good, cos it's free and no ads. It makes me happy. Thanks developers.
5 stars: I am not 100 percent sure Because I am using this from a short time. But this app has satisfied me than others. I liked it very much. Thanks for this app.
5 stars: Quick efficient ,less data, battery used.
5 stars: Great app..i had a problem getting my phone android 10 update..after installed this app..a little information helped me to get android 10..thak u \
4 stars: Not a direct system update for my device but clear instructions on how to do it.
4 stars: So far update phone is going very well time yet tells all if i keep or uninstall, fingers crossed!
5 stars: I like to keep my phone working smoothly,so this utility app would benefit my phone well.
5 stars: It helped me to update my phone's version from kitkat to lollipop,very good
5 stars: nice app and i used for my phn and my phn very speed perfomens
3 stars: It bothering by adds, but nice to unblocked other appy
5 stars: Thank you very much for this app. and this app help us keep going
5 stars: its not responding says network not available can you help to apdate systam gionee p7
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