Samsung A21s No Power Solution
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- Опубліковано 26 кві 2022
- CellPhone Solution
Advance Mobile Phone Repairing Institute Badarpur (Delhi)
Course Duration - 25 days
Contact us For Online & Offline Courses
Call & whatsapp - 8287591534 😊
(Hostel Facility Available)
Our Speciality - We Provide Deep Knowledge of Mobile Phone Circuit Diagram🥳🥳🥳
Course Details
• Basic Electronics Components Identity ,Working ,Testing etc.
• How to use Multimeter.
• How to use DC Power Supply.
• Explain about boost / buck / LDO Circuit.
• Explain about RC/LC Circuit.
• How is work digital Circuit. (Pull up & Pull down resistance)
• Explain about GR/Diode value.
• Explain about Cool test & Hot test.
• Explain about Protocols -
I2C LINE
I2S LINE
SPI LINE
SPMI LINE
MIPI LINE
• Explain about Primary & Secondary line.
• How to Diagnosis short circuit by rosin/cc method.
• Explain about voltages & signals deeply.
• We will explain all section by circuit diagram with practical-
Booting sequence of mobile phones
Charging section
Thermal circuit fully explain
Display light section (IPS & AMOLED)
Graphic section (IPS & AMOLED)
Audio section
Network section
Wi-Fi/BT/FM/GPS/NFC theory & practical
Explain about sensors like - Hall /Proximity /Accelerometer etc.
Explain about CPU/EMMC/EMCP/PMU AND ITS COMBINATION
*********************************************************
• REMOVE & install small components right way.
• Under masking jumper
• How to remove pasted ic (black & white paste)
• How to reball ( CPU , EMMC , PMU )
• Right way to remove plastic parts.
• Many more practical & repairing tips.
*********************************************************
• Driver installation (MTK, Qualcomm , SPD etc)
• Tools installation (MRT, UMT, CM2, Z3X etc.)
• How to unlock pattern lock , Google a/c , etc (online + offline)
• How to flash mobile phones online/offline.
• Explain about EMMC programming tools - UFI , JTEG etc.
• How to program EMMC/UFS chip
• How to repair EMMC bad health
• Boot Repair
• EMMC replacement proces
****************And many more repairing tricks
#samsungdeadsolution
#A21snopower
Sir your are my best teacher ❤🎉
Another Good Information Sir🏌️🏌️ explain with Simplicity...🙏
Thanks useful. Knowledge dil se thanks 🙏🌹 deep information👍
As always .. great work ... ♥️ From Bengal.
Nice video Sir Video se Bahut Sikhne ko mila
Very nice work sir...
Bahot din baad aapka video aaya...
Bahut achhe se sumjhate ho sir app
This is really very good sir Thanks you so much sir
Best tranar cellphone team🙏🏻
you are always best my sir
very useful video sir.
Very nice 👌 solution brother
Pranaam sir...nice information sir ji
Good information sir ji 👍👍👍
Nice helpful information
Apka video very useful
1Number samjh gaye sirji✌👌
Nice explain sir thankyou
Bahut achha sir 🎉
Great content
👏🖤gurudev prnam
World class guru jee thanks
super work sir G
Excellent work
thnx
buht khub...
Nice sir from Kolkata
Very nice sir ji.
Good Job
Nice work bro ❤
god job mobile spcilist
Super❤❤❤
Good 👍 Solution sir
Super video Sir
lovely sir ji
Best teaching mathed
thx u bro u a best
Nice sir g
Love u from Pakistan 🇵🇰 ❤
Guru ji 🙏🙌
easy to understand
Thanks sir ji
Thank you Sir From Pakistan
thAnk u sir
amaing
Nice sir
Supper sir
Nice 👍👍👍👍
Good job 👍🏻
ᴊᴀᴍsʜɪᴅ ᴍᴏʙɪʟᴇ ʟᴀʙ
Thanks sir ❤❤❤❤
Thank you sir.... For such amazing knowledge.. ❤❤
Thanks sir
good sir
Shukria
Sir after a long time
Ha busy tha
Nyc information, sir make a video on fluctuating ldo voltage problem.
U get information from where...railway enquiery
👌👌👌👏👏👏
🔥🔥🔥
❤️❤️❤️
❤
❤❤❤❤
Sir g parnam g 🙏🏻🙏🏻🙏🏻
Do you accept courier or post for repairing phone?
Make correction A21s me Emcp bga254 hota he… not ufs
आपकी बात सही है,,अक्सर कभी बोलने में मिस्टेक हो जाता है,लेकिन जानकारी में कोई कमी नहीं है,👌
Hi, can you share the exactly model of universal stencil that do you use in this video? Tnx
👍🤝🙏
👍👍❤️👍❤️👍❤️👍❤️👍❤️
🎉
Sir can you posible to explain multimeter reading one side 1850 its normal or half short (samsung m21)
good work sir which heat gun is best quick 2008 or quick 857dw+ tell me sir....
Both have different features. You need both.
One is Straight
other is Spiral type.
857 best hai
Sir a21s display light problem
Can you make full videos
This problem related
Sir same yhi problem mere ph mai thi a21s same model mene cpu or emcp reball kia but ph charging logo par hi atak gya gya DC par bhi charging logo dekhata hai or battery par bhi sir aaap kuch help karenge meri
Thanks sir mehrobane karke hafte main kam se kam aik video upload kya kare
Me apko guru banana chata hu sir kiya app mujhe ye abser denge to apka bahut bahut Abhari rahunga
Sir is mobile ka id pin missing ho gaya Hai kaha hota hai please bataye
Sir 1 side 950 other side 1500 value ata ha, aisa condition main keya hoga problem ha
Samsung a21s ka power ic change me kitne kharcha aayega sir please reply
Sir iron brush kaha see magaya please Bata do not mil raha h
Sar isme AMOLED display h?
1
Sir this power Ic rebelling time what hotair gun heat degree we want to setting sir
Pl explain me sir pl
Sir make english sub to more understand.
Mera bhii samssung Galax A20 1s Dade h
i try to understand from picture only can you add translation to your video
Hello..... Sir.... I'm from Bangladesh .....
I want to talk with you
Please reply....
#cellphone solution
Contact us - 8287591534
Sir. Online. Training. Fee
17:36 bhayya apko kese pata chalta h ke wo NC h
Repier be karta ho sir
how you know the cpu is problem?
Hotgun Mein Air100 Karke Possible Nehin he Sir Ic Lagana🙏
Quick 2008 se ap laga sakte ho.
@@cellphonesolution Achha
Mera poco x3 pro dead ho gya he aaap log repair bhi karte he kya phone? If yes then give details of shop
I have charging logo and it showing percentage but wont turn on ?! What can it be ???
mera bhi Repair kr do
Sir Vovo y69 Network Nahi Aa Raha Hai
Sir Kya Kare
Redmi 5a display not show sir plz help me
Samsung a50 no short no charging power button press karne se 10 se 15 tak apr leta hai
L5000-0.75v
L5001-0.75v
L5002-0.75v
L5003-0.75v
L5004-0.75v
L5005-0.75v
L5006-0.75v
L5008-1.1v
L5009-1.3v
L5010-2.0v
L5011-0.75v
All voltage ok but no power no charging
Solution please sir …
How to fix this problem sir
Are sir aap galti kar rahe h sir ips lcd hi he a21s me
sir my phone samsung s21 ultra camra not warking
Samsung a21s ips panel he
sorry but Samsung A21S is not AMOLED. it is IPS LCD
Sar aapka phone number do aur kuchh reply karo aur kuchh reply to karo
🎉