In this video, we show the Nokia 105 (2019) keypad problem solution — including non-working keys, missing lines, shorted keypad tracks, and pad damage repair. This video provides a complete hardware jumper guide with clear keypad line track testing using a multimeter. Learn how to repair broken keypad lines and restore keypad function step-by-step — ideal for technicians and learners. 🔍 30 Most Searching Titles Nokia 105 2019 keypad ways Nokia 105 2019 keypad jumper solution Nokia 105 2019 keypad not working fix Nokia 105 2019 keypad line track Nokia 105 2019 keypad pad repair Nokia 105 2019 keypad IC ways Nokia 105 2019 keypad hardware solution Nokia 105 2019 keypad problem solution Nokia 105 2019 keypad missing line repair Nokia 105 2019 keypad test point Nokia 105 2019 keypad short repair Nokia 105 2019 keypad connector jumper Nokia 105 2019 keypad PCB line Nokia 105 2019 keypad solution diagram Nokia 105 2019 keypad matrix jumper Nokia 105 2019 keypad line not working Nokia 105 2019 keypad pad jumper ways Nokia 105 2019 keypad not responding fix Nokia 105 2019 keypad repair full guide Nokia 105 2019 keypad section solution Nokia 105 2019 button line ways Nokia 105 2019 all keypad keys not working Nokia 105 2019 keypad line check Nokia 105 2019 keypad connection ways Nokia 105 2019 keypad IC replacement Nokia 105 2019 keypad circuit diagram Nokia 105 2019 keypad light not working Nokia 105 2019 hardware keypad jumper Nokia 105 2019 keypad line break solution Nokia 105 2019 keypad troubleshooting 🛠️ Step-by-Step Keypad Problem Solution (30 Steps) Power off the phone and remove the battery Open the back panel carefully Remove keypad and keypad pad Clean the keypad pad with isopropyl alcohol Check for dust or carbon buildup Use a brush to clean keypad contacts Test each key with a multimeter in continuity mode If no beep, check the keypad line on the board Follow the keypad track visually under magnifier Check if keypad line is cut or corroded If cut, use jumper wire to reconnect Verify the keypad connector pins Check connector soldering under microscope Re-solder if loose Test the keypad IC nearby If IC faulty, replace it Check continuity between keypad pad and IC pin If open, make jumper from pad to IC Inspect for carbon near keypad area Clean PCB with thinner Check ground line continuity Replace damaged keypad rubber if worn Assemble keypad and test keys Power on phone Test all numeric and function keys If few keys still not work, recheck their tracks Apply new jumper on faulty key line Test again after rework Fix keypad shield back Final check and reassemble phone #️⃣ Hashtags: #Nokia1052019 #KeypadProblem #Nokia105KeypadWays #KeypadJumper #KeypadNotWorking #Nokia105Repair #HardwareSolution #KeypadIC #KeypadLineTrack #MobileRepair