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Solutions on the web

via GitHub by BasanthVerma
, 2 years ago
Unable to start activity ComponentInfo{com.beyondseek.ServicesAroundMe/com.vistrav.ask.AskActivity}: java.lang.IllegalStateException: You need to use a Theme.AppCompat theme (or descendant) with this activity.
via GitHub by cuc-glf
, 2 years ago
Unable to start activity ComponentInfo{net.wequick.example.small/net.wequick.example.small.app.main.MainActivity}: java.lang.IllegalStateException: You need to use a Theme.AppCompat theme (or descendant) with this activity.
via GitHub by whosmyqueen
, 1 month ago
Unable to start activity ComponentInfo{com.zhph.zhenghaofengqiu/com.zhph.zhenghaofengqiu.app.main.MainActivity}: java.lang.IllegalStateException: You need to use a Theme.AppCompat theme (or descendant) with this activity.
via Stack Overflow by Suraz Adhikari
, 8 months ago
Unable to start activity ComponentInfo{com.ati.activate/com.ati.activate.MainActivity}: java.lang.IllegalStateException: You need to use a Theme.AppCompat theme (or descendant) with this activity.
via Stack Overflow by Ahmed Abd El-Fattah
, 2 weeks ago
Unable to start activity ComponentInfo{meddevelopers.labresultsworldwide/meddevelopers.labresultsworldwide.MainActivity}: java.lang.IllegalStateException: You need to use a Theme.AppCompat theme (or descendant) with this activity.
Empty query.