how to repair calculator keypad at home | Urdu/Hindi | Electronic Hints

If the buttons on your calculator are bad, how can you repair them?
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[@zahidiqbal6887]

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[@ahtishamarsal]

Bhai chotay button kis liay hotay hain

[@educationgaming5359]

Geometry calculator button no working

[@electronichints]

Calculator ko open kren or Jo nichy electronic board k batan unko or Jo rubber k batan unko petrol sy wash kr len unk uper sy Corbin khatm ho jay gi or calculator working krna start ho jay ga

[@educationgaming5359]

@@electronichints ok bhai

[@nasirbangash497]

​@@educationgaming5359ye jo opar left me aur centre me jo button ha cut f 5/4 aur dosra ye ks lie hote plz mje zara guide kre plz