OPPO r9锁屏之后，之前的应用程序都给我自动清理了，应该怎么设置? oppor9如何锁定程序后台运行，不被清理

oppor9\u600e\u4e48\u5173\u95ed\u540e\u53f0\u81ea\u52a8\u6e05\u7406\u529f\u80fd\u554a \u4ed6\u8001\u662f\u7ed9\u6211\u81ea\u52a8\u6e05\u7406\u4e86

1\u3001\u9501\u5b9a\u540e\u53f0\u7a0b\u5e8f\uff1a\u2460\u70b9\u51fb\u8bbe\u7f6e\u56fe\u6807--\u5e38\u89c4--\u5e94\u7528\u7a0b\u5e8f--\u6b63\u5728\u8fd0\u884c--\u70b9\u51fb\u53f3\u8fb9\u7684\u9501\u56fe\u6807\u7f16\u7a0b\u7eff\u8272\u5373\u53ef\u9501\u5b9a\u8f6f\u4ef6\u7a0b\u5e8f\u4e0d\u88ab\u6e05\u7406\uff1b\u2461\u624b\u673a\u684c\u9762--\u957f\u6309Home\u6309\u952e--\u6309\u4f4f\u7a0b\u5e8f\u5f80\u4e0b\u65b9\u62d6\u52a8--\u9501\u5b9a\u540e\u7a0b\u5e8f\u56fe\u7247\u53f3\u4e0a\u89d2\u9650\u65f6\u7eff\u8272\u7684\u9501\uff1b2\u3001\u6e05\u7406\u540e\u53f0\u7a0b\u5e8f\uff1a\u2460\u5982\u679c\u6709\u7a0b\u5e8f\u88ab\u9501\u5b9a\u72b6\u6001\uff0c\u8bf7\u70b9\u51fb\u8bbe\u7f6e\u56fe\u6807--\u5e38\u89c4--\u5e94\u7528\u7a0b\u5e8f--\u6b63\u5728\u8fd0\u884c--\u70b9\u51fb\u53f3\u8fb9\u7684\u7eff\u8272\u9501--\u89e3\u9664\u9501\u5b9a\u540e--\u70b9\u51fb\u53f3\u8fb9\u7684X\u56fe\u6807\u6216\u4e0b\u65b9\u70b9\u51fb\u4e00\u952e\u6e05\u7406\uff1b\u2461\u4e0b\u62c9\u624b\u673a\u72b6\u6001\u680f--\u70b9\u51fb\u4e00\u952e\u6e05\u7406\uff1b\u2462\u624b\u673a\u684c\u9762--\u957f\u6309Home\u6309\u952e--\u6309\u4f4f\u7a0b\u5e8f\u5f80\u4e0a\u65b9\u62d6\u52a8\u5220\u9664\uff1b\u5982\u679c\u7a0b\u5e8f\u88ab\u9501\u5b9a\uff0c\u8bf7\u5148\u89e3\u9664\u518d\u5220\u9664\u7a0b\u5e8f\uff1b\u2463\u8bbe\u7f6e--\u5e94\u7528\u7a0b\u5e8f\u7ba1\u7406--\u53f3\u4e0b\u89d2\u4e09\u70b9--\u81ea\u52a8\u6e05\u7406\uff0c\u6253\u5f00\u5f00\u5173\u5373\u53ef\uff08\u9ed8\u8ba4\u662f\u6253\u5f00\uff09\uff1b\u2464\u91cd\u542f\u624b\u673a\u3002
OPPOr9\u53c2\u8003\u6570\u636e
\u673a \u8eab\u989c\u8272\uff1a \u91d1\u8272\uff0c \u73ab\u7470\u91d1\uff0c \u9ed1\u8272 [13]
\u624b\u673a\u5c3a\u5bf8\uff1a151.8x74.3x6.6mm(R9S)
\u624b\u673a\u5c3a\u5bf8\uff1a151.8x74.3x6.9mm(R9SK)
\u4e09\u56f4\u91cd\u91cf\uff1a153*74.3*6.58mm\uff1b145g [14]
\u673a\u8eab\u6750\u8d28\uff1a\u91d1\u5c5e\u673a\u8eab
\u611f\u5e94\u5668\u7c7b\u578b\uff1a \u91cd\u529b\u611f\u5e94\u5668\uff0c \u5149\u7ebf\u4f20\u611f\u5668\uff0c \u8ddd\u79bb\u4f20\u611f\u5668\uff0c \u6307\u7eb9\u8bc6\u522b\uff0c \u970d\u5c14\u611f\u5e94\u5668\uff0c \u9640\u87ba\u4eea\uff0c\u652f\u6301 \u5fae\u4fe1\u8ba1\u6b65
\u673a\u8eab\u63a5\u53e3\uff1a3.5mm\u8033\u673a\u63a5\u53e3\uff0cMicro USB v2.0\u6570\u636e\u63a5\u53e3

\u5c4f\u5e55
\u89e6\u6478\u5c4f\u7c7b\u578b\uff1a \u7535\u5bb9\u5c4f\uff0c \u591a\u70b9\u89e6\u63a7
\u4e3b\u5c4f\u5c3a\u5bf8\uff1a5.5 \u82f1\u5bf8
\u4e3b\u5c4f \u5206\u8fa8\u7387\uff1a1920x1080\u50cf\u7d20
\u5c4f\u5e55 \u50cf\u7d20\u5bc6\u5ea6\uff1a401ppi
\u5c4f\u5e55\u6280\u672f\uff1a\u7b2c\u4e94\u4ee3\u5eb7\u5b81 \u5927\u7329\u7329\u73bb\u7483
\u7a84\u8fb9\u6846\uff1a2.91mm
\u5c4f\u5e55\u5360\u6bd4\uff1a73.36%
\u5176\u4ed6\u5c4f\u5e55\u53c2\u6570\uff1a1600\u4e07\u8272 [1]

\u6444\u50cf\u5934
\u6444\u50cf\u5934\u7c7b\u578b\uff1a\u53cc\u6444\u50cf\u5934\uff08\u524d\u540e\uff09
\u540e\u7f6e\u6444\u50cf\u5934\uff1a1600\u4e07\u50cf\u7d20\uff0c\u7d22\u5c3c\u548cOPPO\u5b9a\u5236\u7814\u53d1\u7684IMX398\u4f20\u611f\u5668
\u524d\u7f6e\u6444\u50cf\u5934\uff1a1600\u4e07\u50cf\u7d20
\u4f20\u611f\u5668\u7c7b\u578b\uff1aCMOS
\u95ea\u5149\u706f\uff1aLED\u8865\u5149\u706f
\u5149\u5708\uff1a\u4e3bf/1.7\uff0c\u526ff/2.0
\u6444\u50cf\u5934\u7279\u8272\uff1a\u516d\u955c\u5f0f\u955c\u5934
\u89c6\u9891\u62cd\u6444\uff1a1080p\uff081920\u00d71080\uff0c30\u5e27/\u79d2\uff09\u89c6\u9891\u5f55\u5236\uff1b720p\uff081280\u00d7720\uff0c30\u5e27/\u79d2\uff09\u89c6\u9891\u5f55\u5236
\u62cd\u7167\u529f\u80fd\uff1a\u81ea\u52a8\u5bf9\u7126\uff0cPDAF\u76f8\u4f4d\u5bf9\u7126\uff0c\u666e\u901a\u62cd\u7167\uff0c\u8d85\u6e05\u753b\u8d28\uff0c\u4e13\u4e1a\u6a21\u5f0f\uff0c\u7eda\u5f69\u6ee4\u955c\uff0cGIF\u52a8\u753b\uff0c\u5ef6\u65f6\u6444\u5f71\uff0c\u6781\u81f4\u7f8e\u989c\uff0c\u53cc\u91cd\u66dd\u5149\uff0c\u524d\u7f6e\u5168\u666f\uff0cHDR\uff0c\u8fde\u62cd\u529f\u80fd\uff0c\u540e\u7f6e\u5fae\u8ddd8cm\uff0c\u5c4f\u5e55\u81ea\u62cd\u8865\u5149\uff0cEIS\u89c6\u9891\u9632\u6296\uff0c\u624b\u52bf\u62cd\u7167\uff0c\u9501\u5c4f\u542f\u52a8\u76f8\u673a\uff0c\u58f0\u63a7\u62cd\u7167 [15]
\u5e7f\u89d2\u955c\u5934\uff1a\u540e\u7f6e75\u00b0\uff0c\u524d\u7f6e78.2\u00b0
\u5176\u4ed6\u6444\u50cf\u5934\u53c2\u6570\uff1a\u540e\u7f6e\u5355\u4e2a\u50cf\u7d20\u5c3a\u5bf8\u8fbe\u52301.12um\uff0c\u540e\u7f6e6P\u955c\u5934\uff0cDual PDAF\u76f8\u4f4d\u5bf9\u7126\uff0c\u524d\u7f6e5P\u955c\u5934

\u7f51\u7edc
\u7f51\u7edc\u7c7b\u578b\uff1a \u53cc\u5361\u53cc\u5f85\uff0c\u5168\u7f51\u901a3.0
4G\u7f51\u7edc\uff1a \u79fb\u52a8TD-LTE\uff0c \u8054\u901aTD-LTE\uff0c\u8054\u901aFDD-LTE\uff0c \u7535\u4fe1TD-LTE\uff0c\u7535\u4fe1FDD-LTE
3G\u7f51\u7edc\uff1a\u79fb\u52a83G\uff08TD-SCDMA\uff09\uff0c\u8054\u901a3G\uff08WCDMA\uff09\uff0c\u7535\u4fe13G\uff08CDMA2000\uff09\uff0c\u8054\u901a2G/\u79fb\u52a82G\uff08GSM\uff09
\u652f\u6301\u9891\u6bb5\uff1a2G\uff1aGSM 850/900/1800/1900\uff0c2G\uff1aCDMA1X BBC0\uff0c3G\uff1aWCDMA B1/2/5/8\uff0c3G\uff1aTD-SCDMA B34/39\uff0c3G\uff1aCDMA EVDO BC0\uff0c4G\uff1aTD-LTE B38/39/40/41\uff0c4G\uff1aFDD-LTE B1/3/5\uff0c4G+\uff1aTD-LTE B38/39/40/41/39+41\uff0c4G+\uff1aFDD-LTE B1/3
WLAN\u529f\u80fd\uff1aWIFI\uff0cIEEE 802.11 a/b/g/n
\u5bfc\u822a\uff1aGPS\u5bfc\u822a\uff0cA-GPS\u6280\u672f
\u8fde\u63a5\u4e0e\u5171\u4eab\uff1aWLAN\u70ed\u70b9\uff0c\u84dd\u72594.0\uff0cOTG\uff0cVOLTE [15]
\u5176\u4ed6\uff1a4G\u4e0a\u7f51\u4f18\u9009\u6280\u672f\u548cWiFi\u653e\u5927\u5668

\u786c\u4ef6
\u64cd\u4f5c\u7cfb\u7edf\uff1aColor OS 3.0\uff08\u57fa\u4e8eAndroid 6.0\uff09
\u6838\u5fc3\u6570\uff1a\u516b\u6838 [14]
CPU\u578b\u53f7\uff1a \u9ad8\u901a \u9a81\u9f99625
CPU\u9891\u7387\uff1a2.0GHz [16] [17][18]
GPU\u578b\u53f7\uff1aAdreno 506 [14]
\u5904\u7406\u5668 \u4f4d\u6570\uff1a64\u4f4d
RAM\u5bb9\u91cf\uff1a4GB
ROM\u5bb9\u91cf\uff1a64GB
\u5b58\u50a8\u5361\uff1a MicroSD\u5361
\u6269\u5c55\u5bb9\u91cf\uff1a128 GB
\u7535\u6c60\u5bb9\u91cf\uff1a3010 mAh

R9\u540e\u53f0\u7a0b\u5e8f\u9501\u5b9a\u65b9\u6cd5\uff1a
\u70b9\u51fb\u624b\u673a\u5e95\u90e8\u5de6\u4fa7\u83dc\u5355\u952e--\u4e0b\u62c9\u9700\u8981\u9501\u5b9a\u7684\u7a0b\u5e8f\uff0c\u7a0b\u5e8f\u5de6\u4e0a\u89d2\u51fa\u5148\u4e00\u4e2a\u5c0f\u9501\u56fe\u6807\u8868\u793a
\u8be5\u7a0b\u5e8f\u5df2\u88ab\u9501\u5b9a\uff0c\u9501\u5b9a\u540e\u4e00\u952e\u6e05\u7406\u65f6\uff0c\u8be5\u7a0b\u5e8f\u4e0d\u4f1a\u88ab\u6e05\u9664\u3002

\u7a0b\u5e8f\u540e\u53f0
\u3010\u91ca\u4e49\u3011\u540e\u53f0\u7a0b\u5e8f\u5c31\u662f\u975e\u7528\u6237\u76f4\u63a5\u63a5\u89e6\u7684\u7a0b\u5e8f\u3002\u540e\u53f0\u7a0b\u5e8f\u53ef\u4ee5\u662f\u4efb\u4f55\u7684\u7a0b\u5e8f\uff0c\u751a\u81f3\u8fd8\u53ef\u4ee5
\u662f\u4e00\u53f0\u5b8c\u6210\u76f8\u5e94\u529f\u80fd\u7684\u8bbe\u5907\u3002\u5728web\u7a0b\u5e8f\u4e2d\u5206\u4e3a\u524d\u53f0\u7a0b\u5e8f\u548c\u540e\u53f0\u7a0b\u5e8f\uff0c\u5927\u90e8\u5206\u7f51\u7ad9\u90fd\u8981\u6709
\u540e\u53f0\u7a0b\u5e8f\uff0c\u5176\u4e2d\u540e\u53f0\u7a0b\u5e8f\u662f\u4e3a\u4e86\u65b9\u4fbf\u7f51\u7ad9\u7ba1\u7406\u5458\u8fdb\u884c\u7ba1\u7406\u4fee\u6539\u3002

手机后台程序的锁定方法：点击左侧菜单键进入清理界面，下拉需要锁定的应用，左上角出现小锁，代表程序锁定后台，如需取消，重新下拉即可取消锁定；

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