X458 L3 Service Manual
Contents
1. manifest WA D gt DEI Writer exe ACCESS gs 9 2 2 Refer to below figure to set up IMEI writer power off the phone and then click Restart after seconds plug the phone cable connector to the phone and power on the phone it starts to write IMEI IMEI Writer 0 Database Tools IMEI Writer V4 OMIMEI Writer Click here to change the database file Old IMEI Hew Communication Port eck Checksum USB Ce NS Siet DUROS 00 Write dual IMEI Select COM port 46 croma nothing like anything X458 L3 Service Manual 9 2 3 After several seconds it shows the IMEI Is written to the phone successfully gt IMEI Writer Ver4 0 Software 942 softwares BPLGUIinfoCustomApporcP_M Old IMEI 354551016180227 SIM Ola IMFI ee Hew IMEI SIMZ Hew IMEI Communication Fort wf XGEMIHI Check Checksum USE tf COM Chapter 10 CIT Testing Input 84666 in the standby mode 1 Version Confirm the firmware version 2 Echo Loop Receiver shall produce sound when blowing over the mic 3 Keypad Press every button on the handset until the screen is clear 4 Vibrator Press start then the vibration shall start 5 Lond SPK Press start the speaker shall work 6 Ringtone Press start the ringtone shall be played 7 LED Press2. EN Operation Methods MT8236 500 942 F3 CSL V15 08 bin di E Baseband Chip Options 4 Authentication File v Format FAT Auto Certificate File Backup and Restore No Action pr No ction Name Upload No Upload d Backup gt Dowmload Format gt Restore NFB Bootloader Multi Load No Action gt Download Format gt Restore NFB Ext Bootloader O0x4000940C 0 40009 0 0540010457 C Software Restore Only ROM 0 00000000 0 00000000 4 CAS oftware SECONDARY ROM 0 00004000 Ox001CE470 OxO0DFBDA3 C SoftwareM DEMAND PAGIN xF4000000 4000000 Preserve Backup Data Use COM Port Number as Backup Folder Name 9 1 7 Click the Download Agent and select the file MTK ALLInOne DA bin FlashTool File Actions Options Window Help Download Head Back Test ta t gt gt fe Download Agent Scatter Config File Auth File Cert File Format Download Download Agent CT oole FlashT ool 5 1112 Down 1 ad Age nt 1 1 Scatter File CNSoftware 4 942 PP sot Authentication File Certificate File oc Name Hegionaddress segnes sos Di de m NFE Bnatlnader 040002000 MTE 1 bin Ext Bootloader 0 4000840 000000000 SECONDARY 0 00004000 DEMA
3. od iz us EH ru q 08893 dlo ET SABA H0 Le c M iO 1000 00005 mg 2 diii e Ch 9 10 cC oma nothing like anything X458 L3 Service Manual Chapter 6 System Block Chart LI SIM2 SIM1 MMC SD USB 1 1 F S t on MT6260M D EIN T si 7 4 SIM CMOS 6306 SENSOR croma nothing like anything X458 L3 Service Manual Chapter 7 Circuit diagram for each unit Audio Processing WHA Wie ID Keypad Interface W SIM Data leen Transfer control L 4 HRS Ha SIMI REJ i 3 E PN os GH DATA is Gel AE 7 p ZK bt KROM fh Ew 0 A Data Transfer Interface m LHZ E 1 T T flash Data transfer control 1 12 croma nothing like anything X458 KCOLO KOL KCOL3 KCOL4 vom H KROW4 B KEYPAD t Lm sni HP Wi soen Wow 5 1 Keen E 1 1 xnow 13 L3 Service Manual croma nothing like anything X458 L3 Service Manual Output of SIM Card m MM VSIM SIMI RST si T5 lt T DATA 1 DATA SIM2_RST II up
4. Cannot download Check if it is caused by the Power on PC cable tools etc Replace or re config YES Check I O Connector ee re solder the I O connector Connect the cable check if the current is normal about Disconnect the cable 30 mA and check if the chipset 15 over heat Check power management and LDO whether have normal voltage output or open circuit Check VCORE VDD Replace 0101 MT6260 18 oma nothing like anything X458 L3 Service Manual Cannot power on current swing instability Make the phone connect the power Supply and find the current swing at Upgrade the Check and replace the 1 0 nnannartar Check the power manage supply output VCCRE 1 8V VDD 2 8V Replace or AVDD 2 8V reweld CPU VTCXO 2 8V VMEM 2 8V 26MHZ Check and e replace system clock 26MHz Replace NO Replace U101 MT6260 END 19 oma nothing like anything X458 L3 Service Manual Cannot power on low or no current Make the phone connect the power supply and find low or no Check the battery NO Clean YES Upgrade the software Check the power manage Check and replace I O Supply output NO VCCRE 1 8V Replace or VDD 2 8V rewela AVDD 2 8V CPU VTCXO 2 8V 2 YES 26MHZ YES Check and replace system clock Replace reweld Replace U101 MT6260 END 2
5. RST SIM DATA 14 oma nothing like anything X458 L3 Service Manual CPU POWER SUPPLY OUTPUT PORT VCORE F10 been 014 a 9 VSF 4 16 53 0028 lt 211 0225 208 can4 c221 C207 gt DVDD18 EM deng NONE ATV BAT CONT p j 2 BAT DET lt 4 ON 15 oma nothing like anything X458 L3 Service Manual pOdnmterface SEIN CSCS VIO18 VBAT VIO28 NLDO LRSTB 1 LCM 24 12P PA y TR gt ZI D Gr i anger 4 PAN HI 50 Ohm Single Ended LE 50 Ohm Single Ended o cns 457 k 16 oma nothing like anything X458 Display interface 17 fe eb fi fic le We fo GG 30032 1 T Lr Si E igo LETS LL O D us iii Ill It 9 qu mr 3 I 1 m rx tl 15 11 1 1 d 00 LI 0816 L3 Service Manual ht can be configured 24mA A8mA VEM oma nothing like anything X458 L3 Service Manual shooting guide Can t Download
6. 0 croma nothing like anything X458 L3 Service Manual Cannot Power on large current Make the phone connect the power supply and then press power key find large current make the phone heat Check if the phone leakage current OmA Is normal Use the Check and touch replace RF method to Check if the capacitance PA Audio varistor LDO tube leakage check and PA replace the heat spare Check and replace CPU parts 21 cromax X458 L3 Service Manual Repair flow for phone dead Phone dead Upgrade the software can YES settle the defect issue Upgrade the Software NO Check battery connector NO and battery touch point if is dropped or dirty Clean or replace the battery or battery connector YES Check the keypad if stuck or ype touch panel do not work to make the phone dead Check and reinstall the keypad or replace the touch panel YES Check the CPU if is rosin 0101 Reweld or replace 0101 joint or damage END 22 oma X458 L3 Service Manual No display or display abnormality No display or display Check LCD if damage Change LCD Check LCD Clean re solder Change LCD FPC Problem solve Check if 13th PIN of J701 have signal Upgrade software Change or re solder 23 oma nothing like anything X458 Test process for Key can t work Single key can t work Clean the plac
7. 4000940 0 4000940C 04001 045 7 C SoftwareX EMS42 PP_softwareS TINNO3S6_114_GEMINI_PCBO1_ogprs_MT6236_S00 ROM 00000000 00000000 Ox001C446F C SoftwareXEM942_PP_software TINNO36_114_GEMINI_PCBO1_aprs_MT6236_S00 Scatter File gt SECONDARY_ROM 0 00004000 01 470 C SoftwareSEMS942 PP_softwareX TINNOS6_1 14_GEMINI PCBO1_gprs_MT6236_S00 DEMAND_PAGIN OxF4o000000 4000000 C SoftwareX EMS42 PP_softwareS TINNOS6_114_GEMINI_PCBO1_gprs_MT6236_S00 anything X458 9 1 4 Select Options Format FAT DISABLED FlashTool File Actions Download Read Back Window Help Baudrate COM Port USB Download Readback gt Download Agent Sca Ex Scatter File EN Authentication File NFB Bootloader NFB Ext Bootloader ROM SECONDARY ROM DEMAND Download Agent VET ALOR Operation Methods Baseband Chip Options Format FAT Auto Certificate File Upload No Upload Multi Load No Action 0x400094 0C 0 40009 0 0 4001 0457 000000000 000000000 0001 4 0 00004000 1 470 DxODDFBDA3 0 4000000 0 4000000 9 1 5 Please select Format FAT Format Options Do Mot Format 921600 bps L3 Service Manual and please do NOT select validation Download
8. Bootloader 1258 Download MT6236_S00 EM3942_PP_F3_MY_CSL_ 15_08 bin Backup and Restore No Action M942 PP_software TINNO36_114_GEMINI_PCBO1_gprs_MT6236_S00 C SoftwareSEMS942 PP_softwareX TINNOS3S6_114_GEMINI_PCBO1_gprs_MT6236_S00 C SoftwareSEMS942 PP_software TINNO3S6_114_GEMINI_PCBO1_gprs_MT6236_S00 C SoftwareX EM942 PP_software TINNO36_114_GEMINI_PCBO1_gprs_MT6236_S00 C Software EMS42 PP_softwareXS TINNO3S6_114_GEMINI_PCBO1_agprs_MT6236_S00 Reset to Factory Default FlashTool automatically formats the FAT area Total Format FlashTool automatically formats the total flash area WARMING Calibration data is erased 39 FlashTool resets data items that have WYRAM CATEGORY FACTORY attribute NOTICE Only available from wO5S 52 P S Select Format FAT Format FAT The FAT area is not formatted after the download process The format begin address and format length need not to be set The format begin address and format length need not to be set cr oma nothing like anything X458 L3 Service Manual 9 1 6 Select Options Backup and Restore then select the Backup gt Download format gt Restore FlashTool File Actions 8149178 Window Help Download Read Back Baudrate COM Port dr Download Agent Sce USB Download Readback Download Stop Download Agent USB Download Without Battery Scatter File
9. ND PAGIN OxF 4000000 Select this one HIE ATE bin T Bin File Dr bind 40 croma nothing like anything X458 L3 Service Manual 9 1 8 Click the Scatter config and select the scatTINNO36 11A GEMINI txt 18 1 5 1 File Actions Options Window Download Read Back Memory Test T GN ba Download Agent Scatter Config File Auth File Cert File Format Download Download Agent ools FlashT ool_v5 1112 00 MTK_AlllnOne_DA bin Open Scatter File Scatter File C SoftwareSEM942_PP_sof Authentication File Certificate File Name Region address Beg NFB Bootloader 0 40002000 0 4 NFB Ext Bootloader Ox4000940C 0 4 0 00000000 0x0 SECONDARY_ROM 0 00004000 Lt DEMAND_PAGIN OxF 4000000 OxF Sika C TINNO36 11A GEMINI PCBO1 eprs MTB23 scatTINNO36_114 GEMINI txt Select this one D scatTINNO36_1 1 txt v FTF 0 T Scatter Config File txt cfg v 2 9 1 9 Power off the handset remove the battery click Download connect the cable with handset then insert the battery press the power on button the gray red blue green and gray progress bar shall appear Then upgrade would be completed when appear 41 FlashTool File Actions Options Window Help Download Read Back Memory Te
10. X458 L3 Service Manual nothing like anything X458 L3 Service Manual CAUTIONS 1 Please read this service manual carefully and make sure all elements of anti static are in place before the repair work 15 carried out 2 Servicing and alignment MUST be undertaken by qualified personnel only 3 Please use specified tools and equipments for servicing in which the parameters need to be calibrated with specified criteria Content Assemble amp Dissemble Dissembly Assembly Picture of main board A amp B side of PCBA A amp B of PCBA Layout System Block Chart 7 Unit Circuit Map 8 Trouble Shooting Guide 9 Upgrading amp IMEI writing 10 CIT testing oma nothing like anything X458 L3 Service Manual Chapter 1 Specification Features amp Functions lt Dual SIM Dual Standby Single working Full touch FM Multi Media application with sw upgarde to 1 3MP T Flash Support 8G T Card 3 5 HVGA 320 480 MP4 AVI USB1 1 Mini USB Specification Network 850 900 1800 1900MHz Display 3 5 HVGA 320 480 Camera VGA 1 3M by Software BT 3 0 Memory 64M 128M Lithium Battery Standard 1050mAh USB Data cable USB 1 1 oma nothing like anything X458 L3 Service Manual Chapter 2 Exploded View 1 imi Tal Ut o 1 GP nothing like anything X458 Chapter 3 Solder iro
11. _114 GEMINI PCBO1 gprs MT ROM 0 00000000 0 00000000 OxOD1CA46F C Software EM942_PP_software TINNO36_114_GEMINI_PCBO1_aprs_MT SECONDARY ROM 0x00004000 001 470 C Software EM942_PP_software TINNO36_114_GEMINI_PCBO1_gprs_MT DEMAND PAGIN OxF4000000 OxF4000000 OxFBGDDEEB C Software EM942_PP_software TINNO36_114_GEMINI_PCBO1_gprs_MT 62464 Bytes Bps NFB COM4 921600 bps 0 25 sec croma nothing like anything X458 L3 Service Manual 9 1 12 Downloading is in process blue progress bar fM FlashTool 4 Actions Options Window Help Read Back Memory Test 3 4 tad f J rt st Cale arrast e Irma Downoad gent Scatter Contig File Auth File Stop Dolo Agent ools FlashT ool_v5 1112 00SMTK_AlllnOne_DA bin Scatter File C Software EMS42 PP_software TINNOS6_114_GEMINI_PCBO1_gprs_MT6236_S00 EM942_ PP F3 MY CSL vi O08 bin ven L Authentication File Dow Certificate File Region address Begin address End address Location NFB Bootloader 040002000 0 40002000 Ox4000940B C Software EM942_PP_softwareX TINNO36_114_GEMINI_PCBO1_gprs_MT NFB Ext Bootloader 04000940C Ox4000940C 040010457 C Software EM942_PP_software TINNO36_114_GEMINI_PCBO1_gprs_MT ROM 000000000 ox00000000 Ox001C446F C Software EM942_PP_software TINNO36_114_GEMINI_PCBO1_gprs_MT SECONDARY ROM 0 00004000 Ox001CE470 Ox00DFBDA3 C Softwa
12. anything X458 L3 Service Manual 33 Does not charge does not recognize charging If recognize charger connected NO YES There is no symbol shows charging Re solder or replace Power connect charger input 84666 to check if ADC is around 0 40A YES connector Change battery NO Connect the charger without battery put in check if the voltage of positive pole is around 3 6V YES Check battery connector testing Pin if the bias resis and vatge be normal Replace re solder CPU YES oma nothing like anything X458 L3 Service Manual Stand by short time Stand by short time Connect the phone with Voltage Change battery regulator the current should be zero NO YES Power on the phone check the if working current be By touch to Checkand cd a find the replace component RF getting hot AUDIO PA replace it Check 1f the idle current be YES narmal AmA or little more Check if the components on the PCB are damaged capacitor power supplier LDO etc Replace CPU Defective resolved 34 oma nothing like anything X458 L3 Service Manual Can t read T Flash card Can t read T Flash card Check if T Flash YES slot appearance Replaced the T Flash slot was ok NO Re solder Measure if T flash slot T Flash slot pin 4 VMC was 2 8V YES Check
13. e which 15 corrosion or short circuit 24 L3 Service Manual Key can t work All key can t Some of key can t work work e g 1 2 3 regular problem Upgrade software Use multimeter to check if to check if can the voltage is 0 7V or not solve this problem Visual check if any corrosion or short circuit and use multimeter to check if any short circuit for single key Re solder or change CPU U101 MT6260 oma nothing like anything X458 L3 Service Manual Key light can t work Key light can t work Reassemble FPC Expect bar model Use multimeter to check MW Check if circuit 1s voltage of LED is OK or not broken YES YES Upgrade software Problem solve NO NO Use external power 2 8V to check LED can work or not Change LED YES Changed or re solder CPU MT6260 Problem solve 25 oma nothing like anything X458 L3 Service Manual Insert SIM Repair Process Insert SIM Clean or replace Check if all the SIM pins are clean SIM connector YES OK If SIM card Replace SIM card is available NO TES CPU MT6260 Connect Power supply to check the current may be defective NO MT6250 may be defective YES Resolder or replace CPU MT6260 26 oma nothing like anything X458 L3 Service Manual NO weak signal trouble shooing No or weak signal Inspect the antenna and YES antenna connector to see if there s any distorti
14. ed can be up to 921600bit s when using USB Serial cable The driver need to be installed before using the USB cable E PL 2303 Driver Installer Please keep the USB cable unplugged when installing the driver Plug the USB cable when installing is completed And check device manager of the PC 15 ew Ss Ce IDE 5188 a d LPT 0 c ECP LPT1 el Prolific USB to Serial Part COM 5 Do qr AO come H mE SESE a 285 mc SS ULAR 95 fly FRAUGHT Pep 817 Sp FE a RIRE aE 9 1 2 Run the Flash tool exe of FlashTool v5 1112 00 Flash tool exe Flash Download Tool Medialek Inc 9 1 3 Please select Options COM port Choose the port which is same as the one in Device Manager 1 1 4 File Actions Options Window Help Download Read Back COM Port Download 4gent USB Download Readback DESI nd Download Agent Se EM S d s ES E Operation Methods MT6236_S00 EM942_PP_F3_MY_CSL_V15_08bin So tioader Baseband Chip Options gt 125 Authentication File l Format FAT CAuto Certificate File Backup and Restore No Action Upload No Upload gt NFB Bootloader Multi Load No Action gt M942 PP software TINNO3 amp 114 GEMINI PCB O1 gprs MTE236 SO NFB Ext Bootloader 0
15. ication File Dow Certificate Fie 0 0000 Name Region address Begin address End address Location NFB Bootloader 040002000 0 40002000 0 4000 0 C SoftwareXSEM942_ PP_software TINNOS6_114_GEMINI_PCBO1_gprs_MT NFB Ext Bootloader O0x4000940C 0x4000940C 040010457 42 PP_softwareS TINNOS6_114_GEMINI_PCBO1_gprs_MT FROM 0 00000000 0x00000000 1 4 C SoftwareX EMS942_ PP_software TINNOS6_114_GEMINI_PCBO1_gprs_MT SECONDARY_ROM 0 00004000 Ox001CE470 OxO0DFBDAS C SoftwareSEM942_PP_software TINNO36_114_GEMINI_PCBO1_gprs_MT DEMAND_PAGIN OxF4000000 OxF 4000000 C SoftwareX EM3942_PP_softwareX TINNO3S6_114_GEMINI_PCBO1_gprs_MT NFB 921600 bps 0 24 sec 9 1 11 Connect to phone red progress bar 42 FlashTool Actions Options Window Help Read Back Memory Test m D v r ornat Download Agent C T ools FlashT ool v5 1112 00 MTK AlllnQne bin Scatter File C SoftwareXEMS42 PP softwareXTINNO36 114 GEMINI PCB 1 gprs 236_500 942 PP F3 MY CSL V15 0 amp bin Boot Authentication File Dow Certificate 7 Region address Begin address End address Location NFB Bootloader 0 40002000 0 40002000 Ox4000940B C Software EM942_PP_software TINNO36_114_GEMINI_PCBO1_gprs_MT CINFBExt Bootloader Ox4000940C Ox40009A0C 0540010457 C SoftwareX EM942_PP_software TINNO36
16. if the voltage of T Flash pin3 pin5 pin7 to the ground was around Measure if there is pin YES Short for the T flash with multimeter diode column adjacent pins YES Check if replace T Flash slot can CPU MT6250 solder poor or fix this problem damaged NO Re solder replace CPU MT6260 35 oma nothing like anything X458 L3 Service Manual Can t successfully take picture Can t successfully take pictures Re install the camera and check if it can work well Power on the PCBA and open the camera function YES Upgrade SW to check if it was related to SW Check if C604 C605have NO Check if camera slot Re solder or replace appearance was ok or if the camera slot there is solder problem Re solder or Replace CPU U101 MT6260 36 oma nothing like anything X458 L3 Service Manual can t work well ATV can t work well YES YES Upgrade SW to check if SW upgrade problem can be fixed Check if there is 1 2v start Check if R810 2811 nn DRIA 0911 Check if there is 2 8v Voltage Replace power manage input on C807 C808 IC Check if there is 26Mhz clock signal output on CPU by Pin amp Re solder or Replace 0801 ATV chin 37 oma nothing like anything X458 L3 Service Manual Chapter 9 Firmware Upgrading Guide 9 1 Firmware Upgrading 9 1 1 Install USB driver The maximum downloading spe
17. n Power Supply Multimeter PC Download cable Tools L3 Service Manual Others Solder wire Flux nothing like anything Chapter 4 Disassembly amp Assembly 1 Disassembly Process c 3 Prize up the back cover 4 Unfasten the 2 screws by screw driver 5 Remove the TP connector 6 Stick protection film for front cover nothing like anything X458 L3 Service Manual Finished croma nothing like anything 2 Assembly Process 1 Install the TP 2 Install the LCD by electric soldering iron 4 Fasten the 2 screws e an ITA 18 te ma mat a n MODE FE OG Ki p hs 5 Install the back cover 6 Fasten the 4 screws Finished nothing like anything Chapter5 Picture of PCBA 5 1 Side A PCBA Side A Location of components _ HUT Sp E eu MODEL SN 5 2 Side B PCBA Side B Location of Components BAIS ESOPESSZOELEESE SWI 5588992092685 HEH HURT 1 333 898 00 LI sf w 9302 235 PE RES Shu ot OS nothing like anything X458 L3 Service Manual 5 3 PCBA Layout side A fli 5 4 PCB Layout Side mimm Hi A022 i i 5 5 Lel
18. nything X458 No Low sound from MIC No Low sound from MIC Check if there s MIC cover Yes 84666 and activate echo loop measure MIC MK400 vnltane is 1 AV 7 Check if inductor B402 Measure C421 C422 with multimeter to see if there s 0 5V offset voltage NO Resolder or replace CPU U101 MT6260 30 L3 Service Manual Install the MIC cover S Replace MIC Replace B402 or B405 ES Replace C421 C422 YE YES Y oma nothing like anything X458 Does not charge remind error charge Remind error during charge Remind fault connection battery overheat Change battery Check battery connector testing Pin if the bias resis and vatge be normal Check capacitor C251 resistor Check charge protective tube U200 be normal Replace or re solder CPU U101 MT6260 Resolved 31 L3 Service Manual Replace YES or re solder oma nothing like anything X458 L3 Service Manual Does not charge no charge Change battery NO NO Check charger and cable without problem or change good one YES Check if I O connector NO YES works normal Connect the charger without battery put in check if the voltage of positive pole is around 3 6V YES Replace Or Check charge protective tube be re solder it normal YES Replace or re solder CPU MT6260 YES 32 oma nothing like
19. on Replace the defective components YES Puta i antenna at i PA Replace RF IC IC to see if there s any signal Make a false antenna at YES Saw filter is SAW501 or SAW502 SE check if there s any it NO Replace X801 26M oscillator to check if the problem is solved OK Resolder or replace CPU MT6260 END 27 oma nothing like anything X458 L3 Service Manual No Low sound from Speaker No sound or noise Remove the speaker and measure with multimeter to Press power on and side button to NO check if there s the ring is normal see if there s any sound YES NO YES Set the phone as The phone is in Replace speaker normal mode Silent mode NO Check if the volume Turn up the volume is in lowest mode Turn on the speaker measure the wave signal by oscillograph Replace U101 MT6260 29 oma nothing like anything X458 Receiver low voice or no voice Receiver Is low Set the phone as handsfree mode YES Check if the receiver Replace the YES is broken or damaged receiver NO Test if there s sound from receiver with multimeter YES Measure the signal with oscillograph under callina mode Replace CPU U101 MT6260 END 29 L3 Service Manual Check if LS402 is damaged YES Resolder clean LS401 NO Replace receiver oma nothing like a
20. reXEMS42 PP software TINNO35 GEMINI 1 gprs DEMAND PAGIN OxF4000000 OxF4000000 C SoftwareXEMS42 PP software TINNO36 11 GEMINI 1 aprs MT 33279396 Bytes 79 27 KB NFB COMT 921600 bps 7 55 sec NOR N A MT6236 S00 512Mb DRAM Project TINNO36 114 GEMINI NAND 1Gb HYNIX HYDOSQGOMF1P 9 1 13 Downloading is completed FlashTool File Actions Options Window Help Download Read Back Memory Test Ca e Download Agent Scatter Config File Auth File Cert File Format Download Download amp gent Tools FlashTool_v5 1112 00 MTK_AlllnOne_D amp bin Eis C Software EM942_PP_software TINNO36_114_GEMINI_PCBO1_gprs_M7T6236_S00 EM942_PP_F3_M Y_CSL_V15_08 bin 1 File E Dow Certificate File Name Region address Begin addres PP software TINNO3B aprs PP software TINNO3B aprs MT NFB Bootloader 0 40002000 0 40002000 NFB Ext Bootloader Ox4000940C 04000940C ROM 000000000 000000000 PP software TINNO3B 11 amp GEHMINI PCBO1 aprs MT SECONDARY ROM 0 00004000 001 470 PP_softwareS TINNO36_114_GEMINI_PCBO1_gprs_MT DEMAND_PAGIN OxF 4000000 OxF 4000000 PP software TINNO3B 11 amp GEHMINI PCB O1 aprs MT Last action was done at 11 08 lt gt 100 55401616 Bytes 76 31 NFB 921600 bps 13 20
21. s as figure 2 Root cause the power supply and clock both work on as common during upgrade software The typical defective issue as poor soldering or go to fall other way as exchange CPU or Flash Corrective action re solder CPU and Flash or replace them FlashTool Download Read Back Memon Test e gt Stop ything Download Agent HEERE S FlashT ool v3 1052 005M TE D bin 652156521 _PA1_MP_F1_CM_OBNTINNOS5 O94 PCBO1 oprs_MT6235B_501 E6521_MP_F1_CN_0O6 bin secat Scatter File Flash tool Authentication File 5 FT HFB DUOWHLOAD CODE FA amp TI 4015 J FLASHTOOL ERROR _MP_F1I_CN_OBSTINWOS5S 094 Fl pr wf cnr umm ame HFEB BnonatLoader X458 L3 Service Manual 9 2 IMEI Writing Guide IMEI Writer IMEI Writer Micr 9 2 1 Plug the correct upgrade cable to the computer then run do IMEI writer For the first time you run IMEI Writer in the computer below figure would be occur then choose Writer exe QRTEC File List 45 Updater nothing like anything X458 L3 Service Manual Choose the Writer exe QD C3 IMEI Writer V4 D e da ex 411 90 411 S DiskID dll msvcp90 411 msvcr90 411 Writer DLL 411 Microsoft 90
22. sec 9 1 14 Power on phone and input 8846664 select one key Restore phone will be reboot then the user s setting could be eliminated entirely 43 croma nothing like anything X458 L3 Service Manual Description can t power on also upgrade software fail Root cause red scroll 100 run completely when upgrade software the detail as figure 1 also it prove power supply clock is normal and defective typical issue is focus on CPU or FLASH poor soldering or damage and maybe software do not fit for hardware Corrective action check software fit for hardware whether or not resolding CPU and FLASH or exchange new CPU and FLASH FlashTool Download Read Back Meron Test lt gt Stop Download Agent SF FlashT ool v3 1052 005M Scatter File ter aie FRE v1 CMS E Cp TINMO25 084 _ GEMINI tet Authentication Filed Sy E E a ve gt lt DLIST BBCHIF HW VER HOT MATCHED C 5035 3 O25 Mame FLASHTOOL ERROR et TINNDZD _ BOOTLO4AO8 CHYW Target baseband chip if inconsistent with bin files ACTION Please select the suitable bin files for the target baseband chip HINT 89420 Bestes d 9 321600 bps 1 figure 1 Description E930 can t power on handset is dead when upgrade software detail
23. st ox Scatter Config File Download Agent Scatter File Authentication File Certificate File Name Region address Begin address End address Location NFB Bootloader 0 40002000 NFB Ext Bootloader Ox4000940C 0 00000000 SECONDARY_ROM 0 00004000 DEMAND_PAGIN OxF4000000 0 40002000 0 40009 0 0 00000000 0x001CE 470 4000000 x4000850B 0x40010457 0x001 CA46F 942 PP software TINNDO3B 11 amp GEMIMNI PCBDO1 aprs MT C SSoftwareXEMS42 PP software TINNO3B5 GEMINI aprs C Software EMS942 PP software TINNO3B 11 aprs MT C Software EMS42 software TINNDO3B GEMIMNI 1 aprs MT C Software EMS42 software TINNDO3B GEMIMNI PCBO01 aprs MT EA 0 Bytes 0 Bps _ NFB 21921600 bps 0 00 sec croma nothing like anything X458 L3 Service Manual 9 1 10 Backup the data gray progress bar f FlashTool File Actions Options Window Help B e od ete aes Download amp gent Scatter Lontig File Suth File rhe Download Agent C T ools FlashT ool_v5 1112 005MTK_AlllnOne_DA bin Scatter File C SoftwareSEM942_PP_softwareXTINNO36_114_GEMINI_PCBO1_gprs_MT6236_S00 EM942_PP_F3_MY_CSL_V15_08 bin Boot Authent
24. to test the LED 8 LCD Select Auto Display LCD shall perform the self testing 9 Receiver Press start the receiver shall produce sound 10 Camera Menu Camera test the capture and shooting no need to save 47 cC oma nothing like anything X458 48 L3 Service Manual nothing like anything
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