Samsung Galaxy Note 3 SM-N900 WCDMA BAND8 TX 3G Network not Working Solution

Samsung Galaxy Note 3 SM-N900 WCDMA BAND1 TX 3G Network not Working Solution Schematic, Diagram , Circuit

Samsung Galaxy Note 3 SM-N900 WCDMA BAND1 TX 3G Network not Working Solution Step by Step 

Step 1

F100 PIN 4 :

About 22dBm ?

CHECK soldered

- CN100, L100, C10

Step 2

Check F100 PIN 6

About 22dBm

Resolder or change

F100

Step 3

Check the Voltage at

C104 = VBATT ?

Resolder or change

C104, L110

Step 4

Check component

oldering status OK at

F101

Resolder or change

F101

Step 5

Check F101 PIN 2

About 22dBm ?

Resolder or change

F101

Step 6

Check U101 PIN 2

About 22dBm ?

Resolder or change

L114, C141

Step 7

Check U101 PIN 26

About 0dBm?

Resolder or change

U101

Step 8

Check the freq. at

OSC100 PIN 4 : 26MHz ?

Change or resolder

OSC100

Step 9

Check component

soldering status ok at

U103

Step 10

Band8 Transmitter is O.K?

 Resolder or change

UCP300

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Samsung Galaxy Note 3 SM-N900 WCDMA BAND8 TX 3G Network not working Solution 

Samsung Galaxy Note 3 SM-N900 WCDMA BAND8 TX 3G Network not Connect Solution

Samsung Galaxy Note 3 SM-N900 WCDMA BAND8 TX 3G Network not Support Solution

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Samsung Galaxy Note 3 SM-N900 WCDMA BAND5 TX 3G Network not Working Solution

Samsung Galaxy Note 3 SM-N900 WCDMA BAND5 TX 3G Network not Working Solution Schematic Diagram Circuit

Samsung Galaxy Note 3 SM-N900 WCDMA BAND5 TX 3G Network not Working Solution Step by Step 

Step1

F100 PIN 4 :

About 22dBm ?

CHECK soldered

- CN100, L100, C104

Step 2

Check F100 PIN 6

About 22dBm

Resolder or change

F100

Step 3

Check the Voltage at

C104 = VBATT ?

Resolder or change

C104, L110

Step 4

Check component

soldering status OK at

F101

Resolder or change

F101

Step 5

Check F101 PIN 35

About 22dBm ?

Resolder or change

F101

Step 6

Check U101 PIN 36

About 22dBm ?

Resolder or change

C145, L111, C147

Step 7

Check U101 PIN 26

About 0dBm?

Resolder or change

U101

Step 8

Check the freq. at

OSC100 PIN 4 : 26MHz ?

Change or resolder

OSC10

Step 9

Check component

soldering status ok at

U103

Resolder or change

U103

Step 10

Band5 Transmitter is O.K?

Resolder or change

UCP300

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Samsung Galaxy Note 3 SM-N900 WCDMA BAND5 TX 3G Network not working Solution 

Samsung Galaxy Note 3 SM-N900 WCDMA BAND5 TX 3G Network not Connect Solution

Samsung Galaxy Note 3 SM-N900 WCDMA BAND5 TX 3G Network not Support Solution

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Samsung Galaxy Note 3 SM-N900 WCDMA BAND2 TX 3G Network not Working Solution

Samsung Galaxy Note 3 SM-N900 WCDMA BAND2 TX 3G Network not Working Solution Schematic, Diagram ,Circuit 

Samsung Galaxy Note 3 SM-N900 WCDMA BAND2 TX 3G Network not Working Solution Step by Step 

Step 1

F100 PIN 4 :

About 22dBm ?

CHECK soldered

- CN100, L100, C104

Step 2

Check F100 PIN 6

About 22dBm

Resolder or change

F100

Step 3

Check the Voltage at

C104 = VBATT ?

Resolder or change

C104, L110

Step 4

Check component

soldering status OK at

F101

Resolder or change

F101

Step5

Check F101 PIN 5

About 22dBm ?

Resolder or change

F101

Step 6

Check U101 PIN 10

About 22dBm ?

Resolder or change

C114, L110

Step 7

Check the freq. at

OSC100 PIN 4 : 26MHz ?

Change or resolder

OSC100

Step 8

Check component

soldering status ok at

U103

Resolder or change

U103

Step 9

Band2 Transmitter is O.K?

Resolder or change

UCP300

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Samsung Galaxy Note 3 SM-N900 WCDMA BAND2 TX 3G Network not working Solution 

Samsung Galaxy Note 3 SM-N900 WCDMA BAND2 TX 3G Network not Connect Solution

Samsung Galaxy Note 3 SM-N900 WCDMA BAND2 TX 3G Network not Support Solution

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[Tutorial] [Download] All MTK Android IMEI REPAIR Tool (MTK ONLY)

[Tutorial] [Download] All MTK Android IMEI REPAIR Tool (MTK ONLY)

MTK IMEI REPAIR DOWNLOAD FOR ANDROID PHONE (MTK ONLY)

[Tutorial] [Download] All MTK Android IMEI REPAIR Tool (MTK ONLY)

MTK IMEI REPAIR DOWNLOAD FOR ANDROID PHONE (MTK ONLY)


NOW A DAY NOBODY IS NOOB EVERYONE CAN REPAIR THEIR MOBILE BY THEIR OWN,[BY WELCOME ZONE HALDWANI]BUT THE MAJOR PROBLEM IS FIXING IMEI NUMBER WHILE REPAIRING THE MOBILE.
ANDROID USER CAN FIX/UNBRICK THEIR DEVICES IF ITS SOFT BRICK OR AS WELL IF ITS HARDBRICK BUT MANY OF ANDROID USER DON'T KNOW HOW TO RECOVER IMEI NUMBER.

SO HERE I AM WITH MY NEW POST FOR ALL THOSE MEMBER WHO WANNA FIX THERE IMEI BY THEIR OWN.

 WORKS ON LISTED MTK CPU 

ANDROID CPU IMEI TOOL FOR WORK MTK6572
ANDROID CPU IMEI TOOL FOR WORK MTK6577
ANDROID CPU IMEI TOOL FOR WORK MTK6589
ANDROID CPU IMEI TOOL FOR WORK MTK6575

SO LET'S START

FIRST OF ALL DOWNLOAD THE REQUIRED FILES TO FIX IMEI

DB FILES

(DOWNLOAD AS PER YOUR MTK VERSION)

DOWNLOAD DATA BASE FILE FOR MTK6572
DOWNLOAD DATA BASE FILE FOR MTK6577
DOWNLOAD DATA BASE FILE FOR MTK6575
DOWNLOAD DATA BASE FILE FOR MTK6589

HOW TO FIX/REPAIR 

1. OPEN IMEI WRITER TOOL
2. AT LEFT SIDE UNDER PLATFORM CHOOSE SMARTPHONE
3. JUST BELOW TO PLATFORM CHOOSE USB (SEE SCREENSHOT GIVEN BELOW)
4. THEN TICK ON IMEI 1/2 & WRITE YOUR IMEI IN EMPTY BOX
5. NOW SELECT DB AS PER YOUR MTK(EXTRACT FIRST AND THAN SELECT)
6. NOW CLICK ON START & WAIT
7. IT WILL FIX YOUR IMEI NOW

DONE
REBOOT YOUR PHONE & ENJOY

Tags

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IMEI WRITER TOOL

IMEI WRITER TOOL LINK 1

IMEI WRITER TOOL LINK 2

USB DRIVER LINK 1

USB DRIVER LINK 2

DOWNLOAD IMEI TOOL

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Samsung galaxy Not 2 GT-N7100 OTG Not Working Solution

Samsung galaxy Not 2 GT-N7100 OTG Not Working Solution Schematic Circuit,Diagram

Samsung galaxy Not 2 GT-N7100 OTG Not Working Solution Step By Step

Step 1

OTG does not work

Step 2

Check CHG_IN_5V(C553)=5V
Change U505

Step 3

No Check U502

Check V_BUS_5V(C562) =5V

Step 4

Change the board

Step 5

END

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Samsung Galaxy  Not 2 GT-N7100  OTG not working Solution 

Samsung Galaxy  Not 2 GT-N7100  OTG Audio Player Not Solution

Samsung Galaxy  Not 2 GT-N7100  OTG Attached Not Solution

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Samsung Galaxy Note 3 SM-N900 WCDMA BAND1 TX 3G Network not Working Solution

Samsung Galaxy Note 3 SM-N900 WCDMA BAND1 TX 3G Network not Working Solution Schematic , Diagram , Circuit

Samsung Galaxy Note 3 SM-N900 WCDMA BAND1 TX 3G Network not Working Solution Step by Step

Step 1

F100 PIN 4 :

About 22dBm ?

CHECK soldered

- CN100, L100, C104

Step 2

Check F100 PIN 6

About 22 dBm

Resolder or change

F100

Step 3

Check the Voltage at

C104 = VBATT ?

Resolder or change

C104, L110

Step 4

Check component

soldering status OK at

F101

Resolder or change

F101

Step 5

Check F101 PIN 7

About 22 dBm ?

Resolder or change

F101

Step 6

Check U101 PIN 13

About 22dBm ?

Resolder or change

L113, C140

Step 7

Check U101 PIN 24

About 0dBm?

Resolder or change

U101

Step 8

Check the freq. at

OSC100 PIN 4 : 26MHz ?

Change or resolder

OSC100

Step 9

Check component

soldering status ok at

U103

Resolder or change

U103

Step 10

Band1 Transmitter is O.K?

Resolder or change

UCP300

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Samsung Galaxy Note 3 SM-N900 WCDMA BAND1 TX 3G Network not working Solution 

Samsung Galaxy Note 3 SM-N900 WCDMA BAND1 TX 3G Network not Connect Solution

Samsung Galaxy Note 3 SM-N900 WCDMA BAND1 TX 3G Network not Support Solution

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Samsung Android Usb Driver Download

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Samsung galaxy Not 2 GT-N7100 MHL MOBILE HIGH DEFINITION LINK Not Working Solution

Samsung galaxy Not 2 GT-N7100  MHL MOBILE HIGH DEFINITION LINK Not Working Solution Schematic,Circuit,Diagram

Samsung galaxy Not 2 GT-N7100  MHL MOBILE HIGH DEFINITION LINK Not Working Solution Step By Step

Step 1

MHL Does not work

Step 2

Check if MHL_ID goes High

Check the MHL Cable (for 11Pin USB

connector) and

check the IF sub FPCB is well connected.

Step 3

Check the R801 works

properly

Change the R801's state.

Step 4

Check the voltage of
L800(1.2V), L801(1.2V),
C803(3.3V), C811(1.8V),

C756(2.8V)

Check the LDOs (U806, U805)

Step 5

Replace U800

Step 6

END

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Samsung Galaxy  Not 2 GT-N7100  MHL MOBILE HIGH DEFINITION LINK not working Solution 

Samsung Galaxy  Not 2 GT-N7100  MHL MOBILE HIGH DEFINITION LINK Device Not Solution

Samsung Galaxy  Not 2 GT-N7100 MHL MOBILE HIGH DEFINITION LINK Audio/Video Not Solution

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Samsung Android Usb Driver Download

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