Basic and Useful Info About China Phone Software Repair (Learn Yourself)

[Subh0]

Sir,
which box is better now for china mobile.

[phaungpyinthar]

Originally Posted by tkowsar

all of user, please only use thanks button only for thanks.

I am beginer . how to flash firmware all tablets please ?

[wisevirgins07]

Originally Posted by Unknown®

İf you need any info about anything just post your problem here will try to solve your problem and inform you.

B.R

I tried to upgrade my tab with Android 2.2 firm ware. Installation went up to a point where it g ave an error message saying 'E' failed to mount android data partition. Then it stopped asking to remove SD card. But after removing the SD card it is hanging with a blank screen. Please help me to fix the problem.

[Minhaz857]

Try to use GPG Dragon 100% help

[volcanoboxhyd]

Hello ,when do i change pw ic same model after complete flashing of original
flash file copied but but phone not working plz help me...............

[saiful2011]

What is TX RX?
TX = Transmit, RX = Receive. type of connection which will help to you to connect your phone with pc for software operation. its just a type of connection name.


what is cpu?
Central processing unit. A parts of phone. its type a head of phone. all phone have cpu but for china phone cpu is important for repair this phone. china phone have various type of cpu.


why cpu is important for china phone?
All other phone have cpu, uem, upp but for china phone cpu is important for repairing because various china phone cpu support various tool/device when you do software operation in phone.


How to know cpu type/model?
now many of device auto detect cpu type so no problem to know which cpu use in this phone which you want to repair. also you can open the phone and can see what cpu use in phone/what name write on cpu.


what is flash chip and RAM?
flash chip store phone software in it. and RAM is extra built in memory which give space to phone and flash chip to extract phone software and operating in his memory when phone is open/running. some china phone flash chip and RAM include in one chip and some in cpu. so if your flash area or ram area is damage in flash chip, you must need to change total chip (CPU, Flash IC,) using many type of companies chip with under various model name, as like Samsung, Toshiba, Intel, ST etc


Flash chip name/model is important for china phone as like cpu?
Not like cpu but its important because when we flash china phone if we know what flash chip use in it then we can find perfect flash file.



what problem with china phone model name?
model name is not a big matter for china phone. because with same name have many many phone with deference pcb, pcb design, cpu, flash chip, gate up, software etc.


What need to know about a china phone when we repair?
1. CPU Type
2. Flash Chip model
3. Original software/flash file version.
4. Phone TX RX.

Flash file version is important for china phone?
Must. its very very important for china phone because though you lost your original (when manufacture company published phone) flash version or not know which file have in it first time, you got problem when you flash your phone. for flashing with wrong version/model flash file you got this type of problem-
1. Flash done but phone dead
2. white screen (no incoming/out going call)
3. white screen (with incomeing/outgoing call)
4. Keypad not work
5. Sim not valid
6. Sim blocked
7. Phone hang after power on
8. no network
9. have network but show emergency (this problem also do for power ic or bad connect sim or sim connector problem)
10. phone restart continuously.
etc.

Which tool or device?
many of free tool published in market for mtk, infineon, ad, spreadtrum, sky etc. but alwayes device give you a complete solution.

[saiful2011]

i setup mtk universal usb driver but when i connect mtk cpu handset it shows in device manager driver yellow icon. anybody can help me?

[saiful2011]

you can use iroot or vroot for rooting mtk android base cpu

[saiful2011]

i think volcano , miracle and cs tool also

[.::universe::.]

this is old mater yaa.... get new useful mater pls..........

[maxruwan]

how can i find flash file tool

[elyas2u]

Device Information
Chip Model : MT6572
Chip Name : MT6572_S00
Hardware code : 6572
Secure Ver : ff
Chip BL Ver : 01
NAND Flash ID : 0000
NAND FlashSize: c0600000000
Page Size : 0000
SDMMC ID : 00000000-00000000-00000000-00000000
SDMMC Size : 0
Internal Ram : 00000000
Ext. Ram Type : HW_RAM_UNKNOWN
Ext. Ram Size : 00000000

[master952]

need rom
cpu:mt6572
model:s7562

info:

EMMC Size: 0x00E6800000
Flash Type: EMMC
INT/EXT RAM Size: 0x0+0x0
Reading infr(EMMC)...
PRELOADER BaseAddr:0x0 Size:0x600000
MBR BaseAddr:0x600000 Size:0x80000
EBR1 BaseAddr:0x680000 Size:0x80000
PRO_INFO BaseAddr:0x700000 Size:0x300000
NVRAM BaseAddr:0xA00000 Size:0x500000
PROTECT_F BaseAddr:0xF00000 Size:0xA00000
PROTECT_S BaseAddr:0x1900000 Size:0xA00000
SECCFG BaseAddr:0x2300000 Size:0x20000
UBOOT BaseAddr:0x2320000 Size:0x60000
BOOTIMG BaseAddr:0x2380000 Size:0x600000
RECOVERY BaseAddr:0x2980000 Size:0x600000
SEC_RO BaseAddr:0x2F80000 Size:0x40000
MISC BaseAddr:0x2FC0000 Size:0x80000
LOGO BaseAddr:0x3040000 Size:0x300000
EXPDB BaseAddr:0x3340000 Size:0xA00000
ANDROID BaseAddr:0x3D40000 Size:0x28A00000
CACHE BaseAddr:0x2C740000 Size:0x17800000
USRDATA BaseAddr:0x43F40000 Size:0x52C00000
FAT BaseAddr:0x96B40000 Size:0x512C0000
BMTPOOL BaseAddr:0xFFFF0000 Size:0x0

Please help me
my phone is dead

[Waguma]

Thnx alot for the info

[suryakumar1]

If the phone frequently turn off then doing just factory reset works