Lumia 520 "ERROR : Unable to find a bootable option.
press any key to shutdown".


This ia common trouble when upgrading WP 8.0 to 8.1, and this is
very easy to Fix, by EasyJTAG
While other box failed to detect "ivalid blablabla", Easy Jtag show the power:تـم الحل: Lumia 520 WPLock EMMC Error "Unable to Find a Bootable option Biggrin

Here's step by step how to
:
:تـم الحل: Lumia 520 WPLock EMMC Error "Unable to Find a Bootable option IMG_20150324_083924

1.) Solder only 4 wire : CMD, CLK, DAT0, and GND

:تـم الحل: Lumia 520 WPLock EMMC Error "Unable to Find a Bootable option Pinout

2.) Open Easyjtag Emmc tool, n connet usb directly to pcb as power of Vcc&vccq

:تـم الحل: Lumia 520 WPLock EMMC Error "Unable to Find a Bootable option IMG_20150324_114548

3. Click Emmc Tool, set eMMC Voltage to : 3,3v
Detect eMMC card, you will see in log "Emmc Permanent Write Protection : YES"
This is the problem, just click on Advanced Opt, select "SAMSUNG : remove write protection" and execute by Custom Operation -->

:تـم الحل: Lumia 520 WPLock EMMC Error "Unable to Find a Bootable option 2015_03_24_113027

4. Detect Emmc Card again to see the result, the trouble maker is remove Now :تـم الحل: Lumia 520 WPLock EMMC Error "Unable to Find a Bootable option Biggrin, ..

:تـم الحل: Lumia 520 WPLock EMMC Error "Unable to Find a Bootable option 2015_03_24_113112

5. Assemble phone, and flash normally with any box u have.
And, just it, you just revive your phone back to live...
:تـم الحل: Lumia 520 WPLock EMMC Error "Unable to Find a Bootable option IMG_20150324_121200
:تـم الحل: Lumia 520 WPLock EMMC Error "Unable to Find a Bootable option IMG_20150324_122618
:تـم الحل: Lumia 520 WPLock EMMC Error "Unable to Find a Bootable option IMG_20150324_122915


uu 
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أهلا وسهلا يك (زائر) في منتديات التونسية للمحمول
:تـم الحل: Lumia 520 WPLock EMMC Error "Unable to Find a Bootable option M5znk-10
:تـم الحل: Lumia 520 WPLock EMMC Error "Unable to Find a Bootable option 3662473098
:تـم الحل: Lumia 520 WPLock EMMC Error "Unable to Find a Bootable option I_left_arrow  قوانين منتدى التونسية للمحمول ( المرور من هنا واجب )
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