(Subscriber Identity Module lock) A function in GSM cellphones that restricts the phone's use to a particular cellular carrier identified by a SIM card. SIM locks are used to ensure subscribers finish ...

Tony has many years of FPS experience, playing at high ranks in CS, Valorant and Overwatch. He also enjoys and has spent countless hours in Hack and Slash, ARPG, MMORPG and Survival games. Rent Please ...