Microsoft lumia and Nokia lumia - Microsoft Community

firstly tell nokia lumia 521............

i had lumia device (521). dropped willingly many times. disconnected pc being flashed. nothing happened. works good.

now tell microsoft phones (535 , 540)

lumia 535.................................

once, lumia 535 dropped on ground accidentally. picked phone , tried turn on. didn't turn on. sent repair, inform me can't recovered. totally died. :( :(

lumia 540.................................

i upgraded windows 10(red stone 2). faced problems. decided flash it. then, connected phone pc , open "windows phone recovery tool". flash file downloading, disconnected phone. because needed , flash file large (approximately 1.50 gb). after flash file had been downloaded, connected phone. after flashing 35%, pc says "flashing unsuccessful". tried again, nothing happened. re-downloaded flash file , flashed again. happened same. so, opened battery , after few seconds, reinserted battery , tried turn on. didn't turn on lumia 535. sent repair, tried lot couldn't repair it. informed me totally died. :( :( :(

please, kindly tell me happened these phones..............

Mobile Devices / Microsoft Lumia and Nokia Lumia / 500-series