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Go Back   GSM-Forum > Product Support Sections > Hard/Software Products (official support) > Easy-Jtag / Easy-Jtag Plus


Easy-Jtag / Easy-Jtag Plus The official support section. You can ask here your question and get answer regarding using Easy-Jtag / Easy-Jtag Plus.

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Old 03-17-2017, 10:52   #1 (permalink)
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Huawei S7-721U repair dead boot!


Hi, Does anyone have pinouts for this tablet Huawei S7-721U, I tried to repair by jtag but it seems I can't find any similar phones with the same CPU (MSM8212) to do the repair.
Is there anyway to find emmc pinouts with Multimeter? If it possible share please!!
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Old 03-17-2017, 22:06   #2 (permalink)
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Hi
Check Attachment Please
Attached Images
File Type: jpg S7-721u_Direct_Pinout.jpg (149.3 KB, 830 views)
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Old 03-18-2017, 00:08   #3 (permalink)
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Quote:
Originally Posted by BABAK NURI View Post
Hi
Check Attachment Please
I tried the pinout but nothing,

Z3X EasyJtag Software ver. 2.5.0.8

Loading eMMC Addon Firmware... IO: 3300 mV
Box S/N: 1500F00618B1EB5F, ,FW Ver.: 01.58
CMD Pullup Level:1763 mV
CMD Active Level:1804 mV
Box IO Level:3300 mV
CLK Rate:14000 khz
HiPower mode is off!
Can't init device, Reason: CMD Timeout Error
Done.

I triple checked but also nothing, When I use CM2 QLM I can see the partition but I can write!! What's the problem?

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Old 03-19-2017, 07:33   #4 (permalink)
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this tp not ok clk is 0 om rezistor placed too cpu
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Old 03-19-2017, 07:36   #5 (permalink)
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clk is near letter Q IN LABEL QUAlOM
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Old 01-26-2020, 13:10   #6 (permalink)
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help me huawei S7-721g death repair
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