Sony Ericsson Z310i SIM Card Repair

Sony Ericsson Z310i is a clamshell model. This is a stylish mobile phone. This mobile phone support GSM, GPRS, and EDGE and can run in 4 bands, namely 850, 900, 1800, and 1900.

The display use color STN with 65.536 colors. Internal memory for this phone is 14 MB, but you can't add external memory. With this phone, you can customize your ringtone setting because this phone support AAC, MP3, Polyfone ringtones.

This post will not discuss about the specification by details, but through this post, We will share about how to repair the mobile phones if in the future its damaged. This post especially will share about how to repair SIM Card problem with chip missing.

I found a case of Sony Ericsson Z310i SIM Card problem with R1523 and C1510 missing. The location of that parts near the SIM Card connector. To solve this problem, you can connect directly from the Sim Card connector to R1515. The location is below :

Connect the path using a thin wire as marked with red dot. It is 100% worked and I have tested it.

If you need the schematic of Z310i, you can download here.

Good Luck.

Sony Ericsson T610-T630 Repair Guide

Sony Ericsson T610 is a middle-end mobile phones. This mobile phones have 128 x 160 pixel LCD with 65,536 color STN. T610 working in three band GSM, ie GSM 900, GSM 1800, and GSM 1900.

If you want to add a java application, you can do it because this phone support java. Another features that is bluetooth, infrared, modem, email, is useful features.

Now, we are talking about the damage. Damage that often occurs in Sony Ericsson T610 are insert Simcard, Buzzer, and Camera operation. To repair this damage, you can follow this guide :

T610 sim card repair guide
T610 buzzer repair guide
T610 camera repair guide

Sony Ericsson Z520i Disassembly Guide

For some people, maybe it is hard to assembly or disassembly a mobile phones, especially flip or slide model mobile phones like Sony Ericsson Z520i. The damage that often occur in this model is flexible wire. When the flexible wire broken, it can cause a damage like no display etc.

To improve or repair this damage, of course we have to replace the flexible wire with the new one. But, to replace it, we must disassembly the phone first. Therefore, in this section, Phone Repairing will provide a guide about how to dismantle or disassembly the Sony Ericsson Z520i.

Check it out :

Repair Nokia N96 Restart on Nokia Logo

Here I get from other source about how to repair Nokia N96 restart on Nokia logo. There are some method that you can do. Below are the explanation :

First Method :

1. Make full backup from phone service => IMEI & security => IMEI Rebuild => Back Up RPL all section
2. Erase phone with Universal_BB5erase_RAPIDO_MCU.bin and Enable Skip APE (put the file in MCU)
3. Flash phone with N95-8GB, RM-320 version 30.0.018 only MCU and PPM files with Enable Skip APE
4. Flash phone with N96 Eno file RM-247 Eno. You can download the file here
5. Flash phone with version 30.033 N96 RM-247
6. Write full back up service => IMEI & security => IMEI rebuild => Write RPL

Second Method :

1. Make full back up from phone service => Imei & security => Imei rebuild => back up RPL all section
2. Downgrade phone without enable downgrade option
3. Repair Simlock service => Imei & security => Simlock => PA SL-2 => Make simlock RPL => repair Simlock
4. Repair superdongle service => Imei & security => Imei rebuild => Repair SD
5. Sx4 through SuperSD Auth key, and write PM field 1 and 309
6. If certificate damaged, repair it by the press recover cert. service => phone test => various => BB5 certificate validation (for check validation certificate)

Third Method :

1. Make full backup from phone service => IMEI & security => IMEI Rebuild => Back Up RPL all section
2. Repair Simlock service => Imei & security => Simlock => PA_SL2 => Make simlock RPL => Repair simlock
3. Repair superdongle service => Imei & security => Imei rebuild => repair SD
4. Sx4 through SuperSD Auth Key, and write PM field 1 and 309
5. If certificate damaged, repair it by the press recover cert. service => phone test => various => BB5 certificate validation (for check validation certificate)
6. Full flash with N96 last version (4 files)

Note : The first method used when the phones part of the security and certificate is completely healthy (Simlock-SD-HWC_CCC-Sec Test is OK).

Thanks for Mr. Y.P.Y for this information.

Sony Ericsson SIM Card Repair Guide

Have a problem with your Sony Ericsson SIM Card? Don't worry, here you can find some repair guide for SE SIM Card. Download the file for free here...

Download Sony Ericsson SIM Card Repair Guide 1
Download Sony Ericsson SIM Card Repair Guide 2

Nokia 5130xpress music schematic

According to Mr. Pakar's request, here Phone Repairing will share the Nokia 5130xpress music schematic diagram. The request is about keypad IC of Nokia 5130, but we give the schematic because with full schematic diagram, you can make an analysis more comprehensive.

The location of the keypad IC is as showed by the picture below :

There are two ICs ie. Z2401 and Z2402. The location is near the flasher cable interface as you can see from the picture above. To download the schematic diagram, you can use the following link :

Download schematic
Password : mobile-repair-guide.blogspot.com

Complete Nokia BB5 Schematic Diagram

Hello,

Several days ago, Phone Repairing didn't update article in this blog because we were busy with our jobs :) . But don't worry, today we will give you something that very important for mobile phones technician.

Now, we will share Nokia BB5 schematics diagram including Nokia 3110c, N70, N71, N80, and others. All the schematic written in pdf format, but in the following file, all pdf files packaged in a nice software. With this software you can choose Nokia BB5 schematic easily. I think its good if we called this software with portable nokia BB5 schematic diagram :)

This is the screen shot of the software :

 

The size is 148 MB, yes its big. If you have a slow internet connection, you must be patient when downloading the file. Okay, don't waste your time, download it now for free, yes its free for you :)

Nokia BB5 Schematics download