Power on/off fault in mobile phone kaise sahi kare

Hello friends aaj main aapko bataunga ki aap ek power on/off mobile phone ke fault ko repair kr sakte ho

friends mobile phone chahe kisi bhi company ka ho jaise   Sony ericsson  Lg mobile  HTC  Motorola  Lenovo mobile  xiaomi acer asus mobile   oppo  blackberry  alcatel  lava mobile  gionee  vivo mobile  intex  Vodafone  zte mobile  huawei  one plus mobile  nokia mobile

mobile phone repairing main multimeter ko kaise use kare

power on off fault

power on off fault

in mobile phons me jo component lagaye jate hai wo  ek hi tarah ke lagaye jate bas inka section change ho jata in component me main yaha par apko kuch ke naam batta raha hu jaise

POWER IC  –   RTC – (REAL-TIME CLOCK)  POWER MANAGEMENT  IC –  COMBO MEMORY IC –  CPU –  RF IC –  RF CYSTAL – AUDIO AMP IC –  BATTERY CONNECTOR  BLUETOOTH DRIVER IC –  FEM – MMC BUFFER IC – SYSTEM CONNECTOR – BACKLIGHT IC – SMD RESISTER – COIL –

inke alawa bhi mobile phone board me micro type component lagaye jate hai

Automatic power on/off  Switch Fault

mobile phone se  connect karte hi set power on ho jata hai  mobile phone switch ko short ya  kharab hone ke liye check kare  mobile phone power switch ko kharab hone par change kare ya CTC se clean kare

check kare kahi charger connector ki pin apas me short to nahi ho rahi hai  charger connector ko remove kr ke dekhe   mobile phone IC ko short ho jane ke liye check kare

NOTE :  power on/off fault  mostly occur when  positive pin of key connect with ground

Automatic power on/off  fault  mobile phone power on key  ki  positive pin ya  line ground sire se  connect ho jane  ke karan hota hai

mobile phone    power on problem

battery charging chal rahi hai magar  power on key se mobile phone on nahi ho raha hai  power on  key  dip wa domme sheet ko

damage hone par replace kare  battery lagakr  power on key par  3-3.6 volt check kare  mobile phone key par volt na ane par ya

kam ane par   mobile board ko CTC se clean kare or  low  heat de  power key signal  filter  ke defected  hone par use resold kare ya

badle  mobile key signal filter ke  connect sire par  bhi power on volt 3.6 nahi ane par  power IC ko resold kare ya change kare

NOTE: set automatically  power on while battery inserting  then check power switch  power on signal filter and power ic

POWER  ON  FAULTsoftware se connect karke  normal mode select karne par  mobile on ho raha hai  lekin battery lagane par mobile on nahi ho raha hai

iske liye sabse pahle battery ko change kare  battery  connector BSI pin ke  connection check kare  agar ye thik hai to  BSI pin par

maan check kare maan na prapt hone par  track ke open ho jane ke liye check kare or jumper lagaye

LCD connector or hands free connector ke connection ko short hone ke liye check kare  agar ye sare component sahi hai or track

bhi kahi se open nahi hai to  power IC ko resold kare ya change kare   ya CPU  ko  resold ya change kare

Android mobile phone secret code

NOTE: is tarah ka fault  BSI line me  lage component ke damage ho jane  se atta hai

SET POWER  OFF PROBLEM

agar mobile phone ko charge lagakr on karne par power on hokr off  ho jata ho to  battery ko battery connector se properly connect kare  or battery BSI  pin ke connection ko open ho jane ke liye check  kare

MOBILE PHONE CALL RECEIVE  KARNE PAR  MOBILE OFF

mobile se call receive karne ke douran  call  ok karte hi mobile phone off ho jata hai  (  switch off ho jata hai )

mobile phone power IC ko  change karne se pahle  mobile ki flashing kare

power on off fault

power on off fault

mobile phone ear speaker ko change kare    ear speaker ki line me lage component ko shorting ke liye check kare

power IC ko resold kare ya  change kare

NOTE:  is tarah ka fault hone ka karan mobile phone receiving section me shorting ka hona hota hai

MULTIMETER SE CHECK  KARNE PAR  MAAN  THIK  AA RAHA HAI FIR BHI  MOBILE PHONE  ON NAHI  HO RAHA HAI

multimeter se check karne par  battery connector tip par maan .260 se 300 ke ass pass aa raha hai  lekin fir bhi mobile phone on nahi ho raha hai

AC/DC  machine se set on nahi ho raha hai  wa machine me current adhik lene ke sath  sath  shorting bhi aa rahi hai   or set on karne par  power IC heat ho rahi hai

to PCB board ko CTC se achhi tarah se clean kare  or power IC ko reball kare ya change kare  yaha fault power IC ke output section me shorting ke karan hota hai

output section me shorting  check karne ke liye  power IC ke pass lagaye gaye components ko  check kare

so friends aapko ye jankari kaisi lagi hame comment kr ke jaroor bataye our aapko mobile phone repairing ke bare me kuch puchna hai to hamare se comment ke jariye puch sakte ho  or is  jankari ko facebook twitter par jaroor share kare

 

Comments

  1. subhash chander says:

    thanks for info.

  2. Tarik Khan says:

    Samsung fhone keypad on nahi ho raha hai

  3. Tarik Khan says:

    Samsung keypad fhone on nahi ho raha hai

  4. Micromax mobile गरम हो रा है और charg भी नही टिकरा है 7700870177

  5. priyal patel says:

    Mera fon Lumia 535 hai Vo automatic hi of ho kata hai.aur on button karne par bhi nahi on hota hai.battery nikalkar fir se lagan.e par on hota hai bataye ki Kya problem hai

  6. Md jamsher alam says:

    30/40% battery rahata hai or power off ho jaata hai. battery new hai. Karan bateyei.

  7. mahendra kumar says:

    sir mera nokia 5310 music phone ka upar ka swtcih ka butan kharab ho gaya hai ab me use kese kholu please batao na sir 8504857415 mera no. Hai or bo kaha se khulega mujhe swtcih on karna hai

  8. Ratan dixit says:

    Sir mera bar bar on off ho RHA hai apne àAp kya karoo mai pls contact me number 8858174111 pls pls bhai

  9. Mera moto 4g plus h phone apne aap he switch of ho rha h to kya kru

  10. Aarif studio says:

    intex phone charging par on ho raha par bettery par nahi please help me earl

  11. Patan Kumar says:

    Nokia mobile 1035 ko on karne par heate ho raha hai aur charging jaldi Utar Jati Hai mobile ko kaise thik kare Hame Bataye

    • aapka mobile phone ka koi components leak hai phone ko open kr ke ac/dc machine se 3.7 volt de or check kare ki counsa component heat ho raha hai heat ho rahe component ko change kare ya hatta de

  12. bhai mera mobile model q m95 khud ba khud chalty hoye band ho gaya hai on nahi ho raha
    pehle main jub pocket main rakhta tha to khud off ho jata tha phr on krta tha ho jata tha ab off hoa on nahi ho raha kia prblm ho sakti hai btain plz

  13. uma kumari goutam says:

    Hie sir maine abhi new fone lia hai lyf ka abhi 1 year bhi nahi hua hai pr kbi kbi mera fone automatically off ho jata hai .muje btaiye ki asa kyu hota hai………plz

  14. This is very nice Information, i was searching for this.

  15. Sir mera pon you reka plus he sir mera pon bar bar switch on of hora he kya kru

  16. Mobile on nahi ho raha pls kya kare

  17. rajat joshi says:

    hlo deepesh…sir me lava ka x46 use krta hu..me apne mobile se jesi kisi ko call krne ke liye calling ka button press krta hu mobile switch off hoke kud automatic on ho jata he..plz help

  18. Mera bhi mobile on nhi ho Raha hai Lava iris356 ka mobile hai uska power bottom kharaab ho Gaya hai jis jagah power supply solding tha wo pura Nikal Gaya hai
    Please help me

  19. pankaj kumar says:

    keyboard phone on hokar band ho jata hai iska upay bataiye

  20. Sir mere mera phone samsung j 7 me problem hai ki bo aapne aap off hojata hai or aapne aap on hojata to kya karna h

  21. Rajat joshi says:

    hlo sir mujse koi dusmani he kya comments ka reply to kr do meri

  22. sir mera phone Micromax canvas h…or phone ka data or wifi apne ap on ho jata h toh sir m kya kru

  23. Mera arcr tablet on switch dabane par on hota nahi balki garam hota hai iska ilaj batayenge plzzz

  24. Rajat joshi says:

    hlo sir me lava ka x46 use krta hu..me apne mobile se jesi kisi ko call krne ke liye calling ka button press krta hu mobile switch off hoke kud automatic on ho jata he..plz help

  25. me kese ptta kru ki mera charger kitne amps ka he 2A or 1A……input output smj nahi aata….and kya har mobile 2A support krta he sir

  26. Sir mara phone samsung j5 resat karne pe on ho raha h but galaxy j5 by android bus likh ke aya raha usko sahi karne ke leye kya karu

  27. screen sleep hone pr mobile off ho jata h…..plz help

  28. Sir, Mera mobile on karne per on hota hai. Lekin on hote hi, off ho jata hai. Iska Kya problem ho sakta hai.

  29. mera phone gionee ka hai aur charging nekalte he off ho ja raha hai.full charge ho jane pe bhi charge pin nekalte he off ho jata hai kya kare.

  30. lahari saini says:

    sir,
    mera phone micromax d303 hai usme chalte chalte autometcilly restart ho jata hai.
    iske liye mujhe koi ray de. aapki badi kripa hogi. mo. 7734987104

    thanking you

  31. Gufran ahmad says:

    Sir mere pas lenovo android h jo khi bhi. Call krne pr switchoff ho kr autometic on ho jata h

  32. Gufran ahmad says:

    Thanxxx sir

  33. [email protected] shekhar says:

    Bhaiya mera mobile (HTC desire eye not removable battery)ye mobile switch on hone ke bad bhi on nhi ho raha h pta nhi kya ho gaya hai kya kru

  34. vikash Kumar says:

    mera redmi ka nya set hai par power on show karta hai par display on / show nhi karta kya kare

  35. vikash Kumar says:

    i Talking you
    contact me :- 9523646568

  36. Piyush yadav says:

    Sir mere phone me kahi per bhi caal krne per restart ho jata hai plz help me.

  37. sir mera intex phone on nhi ho raha h…pehle charging me lagane per on ho jata aur ab charging me v on nhi ho raha h….kya kare…plz help me

  38. Sir mera phone gt c 3262 h phone automatic on off ho rha h water m girne k bad ye problem he plzz help me sir

  39. rajiv tiwari says:

    meta Ltd ka phone has water 11 wo jaldi charge jaldi nahi leta jab charge pin dal ta hu to se hota hai iska you solution bataiye Bhai pizz

  40. Sir mere pass samsung e310 mobile hai uski display ki pin 1 se 10 tak prent ukhad gye hai kya usme lcd chal sakti hai plz replay help

  41. shahnvaj raaz says:

    mera pas ek andoride set hai chalate chalate apne se on Of hota hai Kaise thik kiya jaye

    • shahnvaj raaz
      sabse pahle battery check kare agar battery jyada old hai ya full rahi hai to battery change kare battery connector ko loose connection ke liye check kare
      phone restore kare

  42. PRATAP sing h says:

    My phone Panasonic l2 ka h
    Mera phone sevech off ho ta h

    Neat call kuch bhe pksn khol ta hu tub switch off Hota Hai Jab mera phone charge Palang Mein Rakha rehta hai tab switch off nahi hota hai aur Main phone se battery Bahar nikalta Hoon Tab 0% Ho Jati Hai aur Bar Bar problem hone lagta hai please reply

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