{"id":3305,"date":"2026-04-17T06:02:30","date_gmt":"2026-04-17T06:02:30","guid":{"rendered":"https:\/\/skygyan.tech\/?p=3305"},"modified":"2026-04-17T07:21:52","modified_gmt":"2026-04-17T07:21:52","slug":"gsm-mobile-phone-me-aane-wali-faults-ki-pahchan-karna-tatha-unhe-thik-karna","status":"publish","type":"post","link":"https:\/\/skygyan.tech\/index.php\/2026\/04\/17\/gsm-mobile-phone-me-aane-wali-faults-ki-pahchan-karna-tatha-unhe-thik-karna\/","title":{"rendered":"GSM \u092e\u094b\u092c\u093e\u0907\u0932 \u092b\u094b\u0928 \u092e\u0947\u0902 \u0906\u0928\u0947 \u0935\u093e\u0932\u0940 faults \u0915\u0940 \u092a\u0939\u091a\u093e\u0928 \u0915\u0930\u0928\u093e \u0924\u0925\u093e \u0909\u0928\u094d\u0939\u0947\u0902 \u0920\u0940\u0915 \u0915\u0930\u0928\u093e\u0964"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><strong>\u0909\u0926\u094d\u0926\u0947\u0936\u094d\u092f (Aim):<\/strong><\/h2>\n\n\n\n<p>GSM \u092e\u094b\u092c\u093e\u0907\u0932 \u092b\u094b\u0928 \u092e\u0947\u0902 \u0906\u0928\u0947 \u0935\u093e\u0932\u0940 \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0916\u0930\u093e\u092c\u093f\u092f\u094b\u0902 (faults) \u0915\u0940 \u092a\u0939\u091a\u093e\u0928 \u0915\u0930\u0928\u093e \u0924\u0925\u093e \u0909\u0928\u094d\u0939\u0947\u0902 \u0920\u0940\u0915 \u0915\u0930\u0928\u093e\u0964<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0938\u093f\u0926\u094d\u0927\u093e\u0902\u0924 (Theory):<\/strong><\/h2>\n\n\n\n<p>GSM \u092e\u094b\u092c\u093e\u0907\u0932 \u092b\u094b\u0928 \u090f\u0915 <strong>wireless communication device<\/strong> \u0939\u0948, \u091c\u093f\u0938\u092e\u0947\u0902 \u0915\u0908 electronic components \u0939\u094b\u0924\u0947 \u0939\u0948\u0902 \u091c\u0948\u0938\u0947:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PCB (Printed Circuit Board)<\/li>\n\n\n\n<li>IC (Integrated Circuit)<\/li>\n\n\n\n<li>Battery<\/li>\n\n\n\n<li>Display<\/li>\n\n\n\n<li>Antenna<\/li>\n<\/ul>\n\n\n\n<p>\u092e\u094b\u092c\u093e\u0907\u0932 \u092e\u0947\u0902 \u0916\u0930\u093e\u092c\u0940 \u0906\u0928\u0947 \u0915\u0947 \u092e\u0941\u0916\u094d\u092f \u0915\u093e\u0930\u0923:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hardware fault<\/li>\n\n\n\n<li>Software fault<\/li>\n\n\n\n<li>Power supply issue<\/li>\n<\/ul>\n\n\n\n<p>Repairing \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u0907\u0928 faults \u0915\u094b identify \u0915\u0930\u0915\u0947 \u0938\u0939\u0940 component \u0915\u094b repair\/replace \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0906\u0935\u0936\u094d\u092f\u0915 \u0909\u092a\u0915\u0930\u0923 (Apparatus):<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Screwdriver set<\/li>\n\n\n\n<li>Multimeter<\/li>\n\n\n\n<li>Soldering Iron<\/li>\n\n\n\n<li>Desoldering Pump<\/li>\n\n\n\n<li>DC Power Supply<\/li>\n\n\n\n<li>GSM Mobile Phone<\/li>\n\n\n\n<li>PCB Cleaning Brush<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"> <strong>\u0915\u093e\u0930\u094d\u092f\u0935\u093f\u0927\u093f (Procedure):<\/strong><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u092e\u094b\u092c\u093e\u0907\u0932 \u092b\u094b\u0928 \u0915\u094b switch off \u0915\u0930\u0947\u0902\u0964<\/li>\n\n\n\n<li>Back cover \u0916\u094b\u0932\u0915\u0930 battery remove \u0915\u0930\u0947\u0902\u0964<\/li>\n\n\n\n<li>Screws \u0915\u094b \u0916\u094b\u0932\u0915\u0930 PCB \u0915\u094b \u092c\u093e\u0939\u0930 \u0928\u093f\u0915\u093e\u0932\u0947\u0902\u0964<\/li>\n\n\n\n<li>Multimeter \u0938\u0947 voltage check \u0915\u0930\u0947\u0902\u0964<\/li>\n\n\n\n<li>Faulty component (IC, resistor, capacitor) \u0915\u094b identify \u0915\u0930\u0947\u0902\u0964<\/li>\n\n\n\n<li>Soldering iron \u0938\u0947 \u0916\u0930\u093e\u092c component \u0915\u094b replace \u0915\u0930\u0947\u0902\u0964<\/li>\n\n\n\n<li>PCB \u0915\u094b clean \u0915\u0930\u0947\u0902 \u0914\u0930 phone assemble \u0915\u0930\u0947\u0902\u0964<\/li>\n\n\n\n<li>Mobile ON \u0915\u0930\u0915\u0947 check \u0915\u0930\u0947\u0902\u0964<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0938\u093e\u092e\u093e\u0928\u094d\u092f Faults \u090f\u0935\u0902 \u0938\u092e\u093e\u0927\u093e\u0928 (Observation):<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>S.No<\/th><th>Fault<\/th><th>Cause<\/th><th>Solution<\/th><\/tr><\/thead><tbody><tr><td>1<\/td><td>Mobile ON \u0928\u0939\u0940\u0902 \u0939\u094b \u0930\u0939\u093e<\/td><td>Battery dead<\/td><td>Battery replace \u0915\u0930\u0947\u0902<\/td><\/tr><tr><td>2<\/td><td>No Network<\/td><td>Antenna fault<\/td><td>Antenna repair \u0915\u0930\u0947\u0902<\/td><\/tr><tr><td>3<\/td><td>No Display<\/td><td>Display\/IC issue<\/td><td>Display change \u0915\u0930\u0947\u0902<\/td><\/tr><tr><td>4<\/td><td>Charging Problem<\/td><td>Charging IC fault<\/td><td>IC replace \u0915\u0930\u0947\u0902<\/td><\/tr><tr><td>5<\/td><td>No Sound<\/td><td>Speaker fault<\/td><td>Speaker change \u0915\u0930\u0947\u0902<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u092a\u0930\u093f\u0923\u093e\u092e (Result):<\/strong><\/h2>\n\n\n\n<p>\u0907\u0938 \u092a\u094d\u0930\u092f\u094b\u0917 \u0926\u094d\u0935\u093e\u0930\u093e GSM \u092e\u094b\u092c\u093e\u0907\u0932 \u092b\u094b\u0928 \u0915\u0947 \u0938\u093e\u092e\u093e\u0928\u094d\u092f faults \u0915\u0940 \u092a\u0939\u091a\u093e\u0928 \u090f\u0935\u0902 \u0909\u0928\u0915\u0940 repairing \u0938\u092b\u0932\u0924\u093e\u092a\u0942\u0930\u094d\u0935\u0915 \u0915\u0940 \u0917\u0908\u0964<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0938\u093e\u0935\u0927\u093e\u0928\u093f\u092f\u093e\u0902 (Precautions):<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Soldering \u0915\u0930\u0924\u0947 \u0938\u092e\u092f \u0938\u093e\u0935\u0927\u093e\u0928\u0940 \u0930\u0916\u0947\u0902<\/li>\n\n\n\n<li>Static electricity \u0938\u0947 \u092c\u091a\u0947\u0902<\/li>\n\n\n\n<li>\u0938\u0939\u0940 voltage supply \u0926\u0947\u0902<\/li>\n\n\n\n<li>PCB \u0915\u094b damage \u0928 \u0915\u0930\u0947\u0902<\/li>\n\n\n\n<li>Proper tools \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0947\u0902<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937 (Conclusion):<\/strong><\/h2>\n\n\n\n<p>GSM \u092e\u094b\u092c\u093e\u0907\u0932 \u092b\u094b\u0928 \u0915\u0940 repairing \u092e\u0947\u0902 hardware \u0914\u0930 software \u0926\u094b\u0928\u094b\u0902 faults \u0915\u094b \u0938\u092e\u091d\u0928\u093e \u0906\u0935\u0936\u094d\u092f\u0915 \u0939\u0948\u0964 \u0938\u0939\u0940 \u0909\u092a\u0915\u0930\u0923 \u0914\u0930 \u091c\u094d\u091e\u093e\u0928 \u0915\u0947 \u0938\u093e\u0925 \u092e\u094b\u092c\u093e\u0907\u0932 \u0915\u094b \u0906\u0938\u093e\u0928\u0940 \u0938\u0947 repair \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948\u0964<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0909\u0926\u094d\u0926\u0947\u0936\u094d\u092f (Aim): GSM \u092e\u094b\u092c\u093e\u0907\u0932 \u092b\u094b\u0928 \u092e\u0947\u0902 \u0906\u0928\u0947 \u0935\u093e\u0932\u0940 \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0916\u0930\u093e\u092c\u093f\u092f\u094b\u0902 (faults) \u0915\u0940 \u092a\u0939\u091a\u093e\u0928 \u0915\u0930\u0928\u093e \u0924\u0925\u093e&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,3],"tags":[1718,1011,1006,994,1120,1727,1722,1723,1725,1726,1720,1717,1716,1721,106,1719,131,1724,908,1112],"class_list":["post-3305","post","type-post","status-publish","format-standard","hentry","category-diploma","category-syllabus","tag-circuitrepair","tag-electronicsengineering","tag-electronicslab","tag-engineeringstudents","tag-gsm","tag-gsmrepair","tag-hardwarerepair","tag-learnelectronics","tag-mobilerepair","tag-mobilerepairing","tag-mobileservice","tag-mobiletechnician","tag-pcbrepair","tag-phonerepair","tag-polytechnic","tag-repairingskills","tag-skygyan","tag-smartphonerepair","tag-techeducation","tag-telecomengineering"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>GSM \u092e\u094b\u092c\u093e\u0907\u0932 \u092b\u094b\u0928 \u092e\u0947\u0902 \u0906\u0928\u0947 \u0935\u093e\u0932\u0940 faults \u0915\u0940 \u092a\u0939\u091a\u093e\u0928 \u0915\u0930\u0928\u093e \u0924\u0925\u093e \u0909\u0928\u094d\u0939\u0947\u0902 \u0920\u0940\u0915 \u0915\u0930\u0928\u093e\u0964 - SkyGyan<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/skygyan.tech\/index.php\/2026\/04\/17\/gsm-mobile-phone-me-aane-wali-faults-ki-pahchan-karna-tatha-unhe-thik-karna\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"GSM \u092e\u094b\u092c\u093e\u0907\u0932 \u092b\u094b\u0928 \u092e\u0947\u0902 \u0906\u0928\u0947 \u0935\u093e\u0932\u0940 faults \u0915\u0940 \u092a\u0939\u091a\u093e\u0928 \u0915\u0930\u0928\u093e \u0924\u0925\u093e \u0909\u0928\u094d\u0939\u0947\u0902 \u0920\u0940\u0915 \u0915\u0930\u0928\u093e\u0964 - SkyGyan\" \/>\n<meta property=\"og:description\" content=\"\u0909\u0926\u094d\u0926\u0947\u0936\u094d\u092f (Aim): GSM \u092e\u094b\u092c\u093e\u0907\u0932 \u092b\u094b\u0928 \u092e\u0947\u0902 \u0906\u0928\u0947 \u0935\u093e\u0932\u0940 \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0916\u0930\u093e\u092c\u093f\u092f\u094b\u0902 (faults) \u0915\u0940 \u092a\u0939\u091a\u093e\u0928 \u0915\u0930\u0928\u093e \u0924\u0925\u093e...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/skygyan.tech\/index.php\/2026\/04\/17\/gsm-mobile-phone-me-aane-wali-faults-ki-pahchan-karna-tatha-unhe-thik-karna\/\" \/>\n<meta property=\"og:site_name\" content=\"SkyGyan\" \/>\n<meta property=\"article:published_time\" content=\"2026-04-17T06:02:30+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-17T07:21:52+00:00\" \/>\n<meta name=\"author\" content=\"skygyanweb\" \/>\n<meta name=\"twitter:card\" 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\u0915\u0940 \u092a\u0939\u091a\u093e\u0928 \u0915\u0930\u0928\u093e \u0924\u0925\u093e \u0909\u0928\u094d\u0939\u0947\u0902 \u0920\u0940\u0915 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\u092e\u094b\u092c\u093e\u0907\u0932 \u092b\u094b\u0928 \u092e\u0947\u0902 \u0906\u0928\u0947 \u0935\u093e\u0932\u0940 faults \u0915\u0940 \u092a\u0939\u091a\u093e\u0928 \u0915\u0930\u0928\u093e \u0924\u0925\u093e \u0909\u0928\u094d\u0939\u0947\u0902 \u0920\u0940\u0915 \u0915\u0930\u0928\u093e\u0964 - 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