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hindi po yan charging ic sir tama c admin, OVP po yan protect iyan ng tinatawag mong charging ic isa po bagay yan na proprotekta kaya lagi yang stress. mas mainam na papalitan mo yan kasi pag direct jumper yan malamang deretso na sa ic ang tama yan next hanapan mo ng same OVP na good palitan mo...
Samsung S21 Ultra SM-G998b
moist detected
fast drain & slow charging
take note: pag nag bukas ng unit gumamit tayo ng gloves para maiwasan natin ang problema
apply heat at 350/60 sugon 2020d, wag tatagal na nka babad malapit lang sa mic para iwas abuno mahirap pa hananap ng mic...
oppo a7 no signal common problem ng qualcom chip!
missing at 1.8 vreg based upon my checking dala ng tumer tagal ng hindi nagamit so need ng cp
1st ko ginawa is to check the common ways, antena, network status, filters ng PA so hindi ko nasagap ang probs doon, so i need to do voltage checking...
1st check natin status ng unit
open muna natin yung about phone & simcard status
so makikita natin yung signal strength ay 0
2nd check yung sim to change but same parin pinalitan wala pa din signal
so i decide to open na ang unit
to check signal parts, antena, filters, PA sa signal process but...
itel s661L aka vision-3 Password & FRP
1st may password sya so Hard Reset muna
turn off unit
hold vol. Down sabay ng Power B. for 5sec
bitaw na kay Power B. but naka diin pa muna yung Vol. Down at hintayin lng lalabas na yung recovery
ito yung Gmail Accnt Process
try ko sa UT ayaw...
kompletuhin mo detalye sir, post mo yung image ng problema, may lumalabas bang nka headset na icon kahit walang headset?
try mong silipin ng mabuti baka meron naninilaw na component malapit sa mga line ng headset remove it or papalitan mo, dapat check mo ng maayos.
wag ka mag benta dito sir ng gusto mong ebenta may page po tayo doon tayo mag benta, sharing idea po tayo dito hindi ito bentahan ng kong ano ano. warning sayo!
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