7100s Phone repair guide

These are solutions for 7100s problems. These solutions solved all the basic problems in your endeavor in repairing 7100s. This is a must have 7100s phone repair guide

Solutions in this phone repair guide includes:

1. bluetooth IC
2. camera solution
3. charging ways
4. keypad
5. localmode testmode
6. mic
7. ringer
8. Sim

Download here: 7100super solutions

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7100s camera on standby problem

How to repair 7100s camera on standby problem? This jumper solution solved the 7100s camera on standby problem. This solution needs your soldering skills, using hot-air tool and pictorial solution reading.

Steps:

1. Remove the crystal driver from the image using hot-air tool.

2. Make the jumper solution from the image using jumper wire and soldering iron.

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Cell Phone Repairs Studies

Do you want to learn how to repair cell phone?  In this cell phone repairs studies you  will learn all the basic and advanced skills in servicing mobile phone.  This program is backup by years of experience in repairing cell phone.

First chapter will focus on the basic tools every technician should know how to use the multimeter.  You will learn how to measure resistance, capacitance. voltage, batteries etc.  You will be learn all the electronic components like resistor, capacitors, diode transistors, led, etc. that are commonly found on the board of a cell phone.  The different electrical parameters like current, voltage and frequency are also discussed in this course to aid use in our cell phone repair training course.

Second Chapter will discuss the different mobile components you will found on a typical mobile phone.  Most of the parts are speaker, microphone, vibrator, charging connector, memory and antenna.  You will learn to differentiate the  batteries, standby time and talk time.  You will learn the chargers found from different mobile phone.

Chapter 3 is an introduction about Global System for Mobile Communication (GSM)

• GSM / CDMA Technology
• Basic Working
• Different terms used in mobile phones – Bluetooth, SMS, Memory Cards
• Different services – GPRS, WAP, 2G, 3G
• Different Functions – Speed dialing, Call waiting, Call conference etc.

After the introduction about mobile theory will proceed to the most exciting part the troubleshooting of mobile phone.  You will learn the tools used in opening cell phones.  You will learn how to disassemble different kind of mobile phone and assemble as well.  You will learn how to measure and test basic components like speakers, mic, vibrators and buzzer.  You will learn how to replace this basic components like changing broken lcd, antennas and charging connector.

In our advanced technique in troubleshooting mobile hardware.  You will learn the different sections in mobile phone.  The PFO section, Rf section and baseband section discuss in very detail and in layman terms.  You will be introduce to the different IC found and electronic components like PA, antenna switch, RAM IC,  Cobba,  Power IC,  CPU, filters, thavo etc.  You will be trained how to solder and desolder components.  You will the learn how to use hot air tool or blower to remove IC and replace bad IC.  We will teach you how to read schematic diagram and how to use pictorial diagram in your daily cell phone repairs studies.  Finally you will learn how to use schematic diagram in troubleshooting mobile phone.

 At the end of this cell phone repairs studies you will learn how to use different tool box in flashing / programming mobile phone.  You will learn the different ways of unlocking mobile phone by using different tool box.

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How to fix iPhone speaker, microphone and charging

This guide will teach you about how to fix iPhone  speaker, microphone, and charging port. This changing components will solve any issues with the speakerphone and your iPhone not making any sounds. It will solve any issues your iPhone may have with syncing to the computer or charging and it will also fix issues with your microphone.  For demonstration purposes we will use iPhone 3Gs specifically.

You will need the following tools for this repair: a screwdriver, plastic spudger, and a suction cup

Step 1.
Remove the two screws located on the bottom of the iPhone by the charging port.

Step 2.
Use the suction cup to gently pry the iPhone screen away from the housing. Make sure not to rip the screen out as this could damage the flex cable connections inside.

Step 3.
While the screen is pried, remove the number 1 and 2 connectors from the motherboard. Lift the number three connector tab with the plastic spudger tool and gently slide the flex cable out. After removing the screen, put it aside, since you will not need it for the rest of the teardown.

Step 4.
Slide the SIM card tray from iPhone

Step 5.
Use your screwdrive to remove the screws holding the board in place. There are a total of 8 screws. Keep in mind the location of the screws for re-assembly. Remove the screw holding the camera in place. Also, remove a screw located under the "do not remove" sticker which is hidden underneath the antenna flex cable.

Step 6.
Slowly lift the motherboard with the spudger tool out of the iPhone housing. Be careful not to damage the metal clip located on the lower right corner of the motherboard.

Step 7.
There are three screws holding the charging port assembly in place. One is underneath the flex cable and two are located on the bottom portion. Remove the charging port assembly and replace it.

Follow these steps in reverse order to re-assemble your iPhone.

I hope by now you solve any problem in your charging dock by following this how to  fix your iPhone speaker, microphone and charging tutorial.

Do want to learn how to repair iPhone?

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How to repair cell phone

Do you want to know how to repair cell phone? In this tutorial on How to repair mobile you will learn all the basics and advanced skills.

In this cell phone repair tutorial you will be equip with the most basic skills from identifying electronics components, reading schematic diagram, testing electronics circuits/components, troubleshooting, replacing components and many more.

Is there a minimum requirement to learn these skills? Nope. Yes, Everyone can learn these skills. What you need is the determination and interest to learn everything from the very beginning to the expert level.

You can understand every words from this mobile phone repair tutorial. Every reading materials are carefully written to be learn by novice up to the engineer level.

This how to learn repair cell phone guide is back up with years of experience from the very beginning of my humble journey in fixing phone.

You will become complete mobile repair professional by completing this program. After completing the course you will be able to repair minor as well as major handset faults.

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How to unlock phone security code

In this tutorial on how to unlock phone security code, I will use nokia 1110i for demonstration purposes. You will learn how to use Jaf tool box to remove nokia phone security code.

Tools:
Jaf tool box
1100 data cable

Procedure:

1. Open Jaf software.

2. Connect the 1110i to the tool box using 1100 data cable.

3. Tick CHK.

If there is a good connection from the phone to the toolbox. You will these logs:

MCU ID: 0x2201
FLASH ID0: 226800EC <=> SAMSUNG (SEC) -> K8S3215ETE Addr0: 0x01000000 - 0x01FFFFFF, SectorSize0: 10
FLASH ID1: 00010000 <=> Flash -> not used Addr1: 0x02000000 - 0x02FFFFFF, SectorSize1: 0
First 16 bytes: AD 7E B6 1A 1B BE 0B E2 7D 58 6B E4 DB EE 65 14
Checking RAM for ALGO...
Algo is ready...
Checking FAID calculation...
P-key nokia module version 01.02
Done!


4. Click INF to test if the phone is good and has power. You see this logs if the phone is Ok with power.

Reading...
MCU SW version: V 6.00
24-10-06
RH-93
(c) NMP
HW version: 0526
PCI version:
UEM version: 1328
UPP version: 8705
RFIC version: 0500
DSP version: P05w06.v34
LCD version: WINTK:MYKS01
PPM version: V 6.00
24-10-06
RH-93
(c) NMP
MA
ADSP SW version: V 6.00\n24-10-06\nRH-93\n(c) NMP\nma
Production serial number: IHC400785
Product code: 0542848
Module code: 0203169
Basic production code: 0536354
Flash code:
Order number:
Product specific data:
Long production SN:
ATO:
Default SN type:
IMEI plain: 354817017891739
IMEI spare to net: 3A 45 18 07 71 98 71 03
IMEI SV to net: 33 45 18 07 71 98 71 33 F1
Master Code: 1074046356
Phone type: RH-93, Software version: 6.00, Language Pack: MA
User code: €

Block 1:
Lock 1: CLOSED -> Lock Data: 51503F

Searching for saved ini...
Checking for file C:\Program Files\ODEON\JAF\JAF_RH-93.ini
Saved INI not found, loading INI list...
Setting local mode...
Reading product code...
Product Code: 0542848
Checking path: C:\Program Files\Nokia\Phoenix\Products\RH-93\


5. Now is the time on how unlock phone security code.

6. In service operations check the box with Factory settings see also the image below.

7. Tick service the select Factory set full. tick write. see the logs below.

Searching for default location of ini...
Checking path: \Products\RH-93\
Searching for JAF saved location of ini...
Checking path: C:\Program Files\Nokia\Phoenix\Products\RH-93\
No ini files found...
FILES SET FOR FLASHING:
MCU Flash file: NONE
PPM Flash file: NONE
CNT Flash file: NONE
ADSP Flash file: NONE
APE Variant file: NONE
APE User Flash file: NONE
Done!
Setting test mode...
Setting FULL FACTORY...
Operation took 0 minutes 7 seconds...
Done!


8. You are finish. Congratulate yourself for a job well done.

Screenshot:

In this tutorial you learn how to unlock phone security code using Jaf tool box.

If you want to learn how to repair cell phone = )

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Unlock V3re

In this tutorial I will teach you how to unlock V3re. This procedure is based on my actual experience in unlocking v3re.

Tools:
Smartclip tool box
Smart tp ver 1

1. Disassemble the v3re phone.

2. Using the smart tp ver1 connect the supply and red tp to tp point.

3. Open the smartclip software then go to prepare phone. Check if there is good connectivity from the phone to the tool box by ticking search. If the phone is detected proceed to unlocking. Check the checkbox "unlock automatically after prepare phone" Then tick prepare phone.

4. Follow the procedure from the software.

5. Finally your done.


Screenshot:

Unlock V3re

Logs:

SmartMoto 4.05
S-Card: 934475416 Smart-Clip dongle, v 3.03, assigned Smart-Clip: 311929431 Europe, initializing... OK
Clip serial: 311929431, version: 5.02, initializing... OK
Searching for phone... no phone found
Searching for phone... no phone found
Searching for phone... no phone found
Searching for phone... no phone found
Clip serial: 311929431, version: 5.02, initializing... OK
Searching for phone... no phone found
Searching for phone... found Motorola Phone (V3re), getting test interface... OK
Model V3re
Firmware R3442A_G_0E.43.08R
Switching to flash mode... OK [S Flash Neptune LTE2]
Reading phone boot version... C.C1
io timeout
Searching for phone... no phone found
Searching for phone... no phone found
Searching for phone... no phone found
Searching for phone... no phone found
Searching for phone... no phone found
Searching for phone... found Motorola Phone (V3re), getting test interface... OK
Model V3re
Firmware R3442A_G_0E.43.08R
Switching to flash mode... OK [S Flash Neptune LTE2]
Reading phone boot version... C.C1
io timeout
Searching for phone... no phone found
Searching for phone... no phone found
Searching for phone... no phone found
Searching for phone... no phone found
Searching for phone... no phone found
Searching for phone... no phone found
Searching for phone... no phone found
Searching for phone... found Motorola Phone (V3re), getting test interface... OK
Model V3re
Firmware R3442A_G_0E.43.08R
Switching to flash mode... OK [S Flash Neptune LTE2]
Reading phone boot version... C.C1
io timeout
Searching for phone... no phone found
Searching for phone... no phone found
Searching for phone... no phone found
Searching for phone... no phone found
Searching for phone... no phone found
Searching for phone... no phone found
Searching for phone... no phone found
Searching for phone... no phone found
Searching for phone... no phone found
Searching for phone... no phone found
Searching for phone... no phone found
Searching for phone... found Motorola Phone (V3re), getting test interface... OK
Model V3re
Firmware R3442A_G_0E.43.08R
Switching to flash mode... OK [S Flash Neptune LTE2]
Reading phone boot version... C.C1
io timeout
Clip serial: 311929431, version: 5.02, initializing... OK
Searching for phone... no phone found
Searching for phone... found Motorola Phone (V3re), getting test interface... OK
Model V3re
Firmware R3442A_G_0E.43.08R
Switching to flash mode... OK [S Flash Neptune LTE2]
Reading phone boot version... C.C1
io timeout
Clip serial: 311929431, version: 5.02, initializing... OK
Searching for phone... found S Flash Neptune LTE2, getting test interface... interface not found
Switching to flash mode... OK
Reading phone boot version... C.C1
io timeout
Searching for phone... found S Flash Neptune LTE2, getting test interface... interface not found
Switching to flash mode... OK
Reading phone boot version... C.C1
io timeout
Searching for phone... found Motorola Phone (V3re), getting test interface... OK
Model V3re
Firmware R3442A_G_0E.43.08R
Switching to flash mode... OK [S Flash Neptune LTE2]
Reading phone boot version... C.C1
io timeout
Searching for phone... no phone found
Searching for phone... no phone found
Searching for phone... found Motorola Phone (V3re), getting test interface... OK
Model V3re
Firmware R3442A_G_0E.43.08R
Switching to flash mode... OK [S Flash Neptune LTE2]
Reading phone boot version... C.C1
Sending boot... OK
Stored temporary backup to C:\Program Files\GsmServer\SmartMoto\temporary backup\bkp_F901A7D2E2152358.bk_
Searching for phone... found Motorola Phone (V3re), getting test interface... OK
Switching to flash mode... OK [S Flash Neptune LTE2]
Reading phone boot version... C.C1
Sending boot... OK
Erasing flash memory OK
Sending firmware OK
Searching for phone... found S Flash Neptune LTE2
Switching to flash mode... OK
Searching for phone... found S Flash Neptune LTE2
Switching to flash mode... OK
Searching for phone... found S Flash Neptune LTE2
Switching to flash mode... OK
Searching for phone... found S Flash Neptune LTE2
Switching to flash mode... OK
Searching for phone... found S Flash Neptune LTE2
Switching to flash mode... OK
Searching for phone... found S Flash Neptune LTE2
Switching to flash mode... OK
Searching for phone... found S Flash Neptune LTE2
Switching to flash mode... OK
Searching for phone... found S Flash Neptune LTE2
Switching to flash mode... OK
Searching for phone... found S Flash Neptune LTE2
Switching to flash mode... OK
Searching for phone... found S Flash Neptune LTE2
Switching to flash mode... OK
Reading phone boot version... 0.00
load error
Searching for phone... found S Flash Neptune LTE2, getting test interface... interface not found
Switching to flash mode... OK
Reading phone boot version... C.C1
Sending boot... OK
Erasing flash memory OK
Sending firmware OK
Searching for phone... found S Flash Neptune LTE2
Switching to flash mode... OK
Reading phone boot version... 0.00
load error
Searching for phone... found S Flash Neptune LTE2, getting test interface... interface not found
Switching to flash mode... OK
Reading phone boot version... C.C1
Sending boot... OK
Erasing flash memory OK
Sending firmware OK
Searching for phone... found S Flash Neptune LTE2
Switching to flash mode... OK
Reading phone boot version... 0.00
Reading flash id... Intel - M18LR256A
Phone group: V3re,K1/s
Hardware IMEI: 359615012166676
IMEI OTP status: locked
Security area saved to "PDS for S Flash Neptune LTE2 359615012166676.mbk"
Performing restore from temparary backup file C:\Program Files\GsmServer\SmartMoto\temporary backup\bkp_F901A7D2E2152358.bk_
Restore OK
Unlocking phone... OK

In this tutorial you learn how to use Smart-clip to unlock Motorola phones specially how to openline V3re


Do you want to learn how to unlock cell phone?

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