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Basic and Useful Info About China Phone Software Repair (Learn Yourself) 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. MTK http://www.phones-china.com/images/MTK.jpg Spreadtrum http://www.52boda.com/1189849878/wind/zhanxun.gif Infineon http://www.phones-china.com/images/Infineon.jpg Sky/Skyworks http://www.phones-china.com/images/SKY.jpg ADI/AD http://www.phones-china.com/images/ADI.jpg Philips http://www.phones-china.com/images/philips.jpg Agree http://www.phones-china.com/images/AGERE.jpg TI / Power Management http://www.phones-china.com/images/TI.jpg Mstar Coolsend VIA SAMSUNG SI4904 ANYKA etc 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. wbr tkowsar |
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all of user, please only use thanks button only for thanks.:( |
Can you post here the link where we can Find free flasher for mtk, infineon, ad, spreadtrum, sky etc. TIA |
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B.R |
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B.R |
More information with pictures and in different languages is here: http:///vbb/showthread.php?t=544521 |
help me please! Hi folks, i buy a nokia n96 clone and have a great problem, i cant connect to any operator, in the screen says "no service" i have tried to scan manually for networks but cant find anything. The suplier says that the phone has the two bands of my country 850 and 1900. Could you please help me to solve this problem ? Thanks in advance. bob. |
please help me........ i am a beginner in mobile servicing........ i formatted a china mobile with " CPU: MT6223 " and " chip: 0011:EDB3:000C " by using infinity ......... after the process it not working.. There is only showing " PDA " on the mobile and a bluethooth sign . """" identification#1 structure: 2nd [standard] generation identification#1 protocol ver: 04 ver. sw1: K600SBYH_PCB01_GPRS_MT6223P_S00.K600_43A_V1_0_1.BI N ver. sw2: K600_43A_V1_0_1, 00000000 ffs offset/size: 00C00000/00400000 detect device identification#2... detection phase #1... The red indicated text i copyed from the file named as " operation " from the location--C:\Program Files\InfinityBox\ChineseMiracle. anybody give me one solution please..... i am in trouble ......help me |
wich box can support all cpu...??? 10q for sharing |
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No box can support all cpus with all functions at the moment.You need to wait next updates. |
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CPF-BOX II support most cpu of china world. MTK Spreadtrum SKY ADI Infineon TI Pholiph SI4904 this all cpu 100% work and tested by world only CPF-BOX II many many day i'm confisued which device i buy for all cpu in china phone, because its true i'm poor man so its not possible for me to buy many many device only for china phone. and now i'm a strong man for china all phone. |
does china handset can support GPS? just to want to know china handset which model got built in gps chips?? :rolleyes::rolleyes::D |
HI guys, I know that this post is for flashing and stuff. But I just want to know if can point me in the right direction here or if you know how to do what I'm interesting on: I have a cect L821+ and i just need 2 things: 1st how to change the carrier name from the number that it shows to the name I want or the real carrier name, and 2nd how to change the mp3 player skin. Thanks a lot guys and by the way this is an awesome post. |
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If you want to get fast answer regarding your questions and Infinity-Box just follow my link. |
hi, any one i want to know all about Maximus V90 .....i mean its official website and its all technical specifications.....& process to use GPRS on this model...means its settings in India.... |
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