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INSTALL_FAILED_UPDATE_INCOMPATIBLE1

[์•ˆ๋“œ๋กœ์ด๋“œ] Failure [INSTALL_FAILED_UPDATE_INCOMPATIBLE: Package [Package name] signatures do not match previously installed version ๋‚ด ๊ฒฝ์šฐ์—๋Š” ์–ด๋–ค ๊ฒฝ์šฐ์— ๋งŒ๋‚œ ์—๋Ÿฌ์ธ๊ณ  ํ•˜๋‹ˆ.. ์˜ˆ๋ฅผ ๋“ค์–ด, - AVD(Android Virtual Device) A ์— com.devshin93.apktest ๋ผ๋Š” ์ด๋ฆ„์˜ ํŒจํ‚ค์ง€๊ฐ€ ์„ค์น˜๋˜์–ด ์žˆ๋‹ค. - ํ•ด๋‹น ์•ฑ์„ build ํ•ด์„œ app-debug.apk ๋ผ๋Š” ์ด๋ฆ„์˜ apk file ์„ ๋งŒ๋“ค์—ˆ๋‹ค. - AVD A ์— ์„ค์น˜๋œ app-debug.apk ๊ณผ ๋™์ผํ•œ ์•ฑ์„ AVD B์— ์„ค์น˜ํ•˜๊ณ ์ž ํ•œ๋‹ค. Android Studio ์—์„œ terminal ์„ ์—ด๊ฑฐ๋‚˜ apk file ๊ฒฝ๋กœ์—์„œ cmd ์ฐฝ์„ ์—ด์–ด apk file์„ ์„ค์น˜ํ•œ๋‹ค. -r ์˜ต์…˜ : ๋™์ผํ•œ ์ด๋ฆ„์˜ apk file ์ด ์กด์žฌํ•  ๊ฒฝ์šฐ ๊ธฐ์กด์˜ ํŒŒ์ผ์„ ์ง€์šฐ๊ณ , ์ƒˆ๋กœ์šด ํŒŒ์ผ์„ ์„ค์น˜ํ•œ๋‹ค. -t ์˜ต์…˜ : Failure [INSTALL_FAILED_TEST_ONLY: i.. 2021. 7. 28.

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